Science
January 17, 2025
100 Mind-Blowing Science Experiments to Engage Young Minds

100 Mind-Blowing Science Experiments to Engage Young Minds

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Get ready to make science fun for kids with over 100 EPIC Science Experiments for kids. We’ve take the first grade science experiments and broken them down into the type of science so you can find just the right 1st grade science experiments. But these 1st grade science projects are not just for grade 1, they are perfect for kindergarten, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade students too! We’ve included physics science experiments, easy chemistry experiments for kids, hands-on earth science projects, out-of-this-world astronomy ideas, plus biology projects and activity ideas too!

Get ready to make science fun for kids with over 100 EPIC Science Experiments for kids. We've take the first grade science experiments and broken them down into the type of science so you can find just the right 1st grade science experiments. But these 1st grade science projects are not just for grade 1, they are perfect for kindergarten, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade students too! We've included physics science experiments, easy chemistry experiments for kids, hands-on earth science projects, out-of-this-world astronomy ideas, plus biology projects and activity ideas too!

Science Projects for class 1 to 4

If you are like me, you love the idea of adding 1st grade science projects to your day. Parentes, teachers, and homeschoolwer all want ot add fun, hands-on science activities that make learning come alive and create WOW moments kids will always remember. But sometimes it can be overwhelming to know where to start and what to try with your kids. So we’ve pulled together over 100 first grade science experiments that are quick, easy, and FUN! THese 1st grade science experiments are fun for all ages from preschoolers, kindergartners, grade 2, grade 3, grade 4, grade, 5, and grade 6 students too.

First grade science experiments

Here are over 100 must-try science experiments for first graders and elementary age students. I’ve arranged the science experiments for 1st graders by type of science for your convenience. Scroll through the first grade science projects and check out some really fun ideas and pin them, save this email, and you will be ready to add in some EPIC educational activities that will make learning fun. What will you try first?

lego-zipline
water-balloon-science-experiments
Candy is always a fun way to learn STEM. These mechanical energy projects use a simple machines to talk about the transition between potential energy and kinetic energy as well as practice some engineering skills. Learn about mechanical energy for kids with this fun candy science project where you will make a candy machine for preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, and 4th graders too. Kids of all ages will love this summer stem activity that incorporates an EPIC simple machine project.
simple machines inclined planes

Physics Science Experiments

Whether you are exploring laws of motion, sound waves, or light, physics is everywhere!  Physics is the study of energy, mass, motion, and how they all fit together. Any physics activity will focus on how motion and energy work together and covers basic topics like gravity, inertia, acceleration, and how energy is made.

Examples include: Work & Energy, Newton’s Law’s of Motion, Radial Forces, Gravity, and Balance, Magnetism, Electricity, Optics & Sound, and Heat, Liquids, and Air: Thermodynamics, Hydrodynamics, & Aerodynamics

Squishy Circuits Minion Project
simple radiation and conduction experiments
This watermelon rubber band activity is an epic science experiment for kids of all ages
Have you ever tried making a Rainbow in a Jar project? If you haven't tried this classic density experiment, I'm going to show you how easy it is to make with a few common household items! This rainbow science experiment is so pretty and will amaze your preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade students. Try this rainbow experiment as part of a weather theme, St Patricks Day activity, a rainbow theme or a spring activity for kids. 
battery-science-projects

Physics Science Experiments for Kids

Homemade-Steady-Hand-Game - Introduction to Electricity
charged atoms science experiment
Are you learning about the human body for kids? As we are learning about the five senses in our anatomy lessons we decided to learn more about our amazing ears and how they hear sound. This model of ear for school project is a simple way for kids to understanding how the human ear works while creating a ear model project. Try this easy human body project with preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, and 4th grade students.
Looking for a really cool and practice science experiment for kids? Your kids will be wowed and amazed at this how to make a battery science project! This homemade battery experiment is a great introduction to electricity for kids and only uses a couple simple materials to allow children to understand how batteries work while trying a battery experiment. This battery science project is perfect for first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th graders too. Even parents, homeschoolers, and teachers will enjoy this electricity experiments for kids.
As spring approaches we see a lot of changes in the weater which make it a great time to explore with some fun weather activities for kids and weather experiments for kids to help children understand more about wind, rain, clouds, and more! I’ll show you how to make a weather vane the EASY way, make a homemade compass and more weather kindergarten, preschool, pre-k, first grade, 2nd grade, 3rd grade, and 4th graders will be interested in. So grab a couple simple materials you probably have at home and make this homemade weather vane today.

   

Physics Experiments

This amazing color changing slime is going to blow your mind! This heat sensitive slime will actually change color as your kids touch it because it is heat sensitive! This is a super cool project for kids you MUST TRY! Must try summer activity for kids to add to their summer bucket list
Take your homemade playdough to a whole new level of FUN with this amazing Color Changing Playdough recipe. This is sure to be a hit with toddler, preschool, pre k, kindergarten, first grade, and 2nd grade children alike. 
Get ready to WOW with this EASY science experiments for kids that will make raisins dance! This dancing raisins experiment will not only enterntain, but teach your kids about chemical reactions between baking soda and vinegar. This Preschool Science Experiment is perfect for toddler, pre-k, kindergarten, and first grade students. SO try this baking soda and vinegar experiments and have some science fun today!
sound experiment creating a homemade water xylophone for physics

Science for Kids

Bernoulli's Principle states that the faster air moves, the less pressure the air exerts. The ping pong ball will fly up from the hairdryer until it reaches a point that the force of gravity pushing down on the ball is equal to the force of the air pushing up on the ball.
oil and water science experiment
Get ready to amaze your kids with walking water science experint. This easy, colorful capillary action activity is prefect for preschool and up!
Do you know how to make ice cream in a bag? This delicious summer activity for kids is quick, easy, and FUN! You can whip up a batch of this yummy ice cream in a bag with just 4 ingredients. Not only is this a delicious summer treat, but it is a fun summer activity for preschoolers too! This ice cream in a bag experiment is actually a chance to see a scientific principle - changing states of matter! Simply print our ice cream in a bag science experiment worksheet and you are ready to play and learn with summer science for preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th graders too.
Air pressure science experiment

Science experiments for kindergarten

Pop Rock Science Experiment
making butter physics experiment
Get ready to amaze your kids with this stunning jelly bean experiment! This hands-on jelly bean science experiment is a playful way to learn about density, surface tension, dissolving, and so much more while having fun with a rainbow activity for spring. Use this jelly bean STEM activity to engage kids from preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd, gradena nd 4th graders. Let’s make learning fun with this colorful and exciting spring science project!
Have you ever heard of a lemon volcano? Kids are going to love this fun, creative,volcano experiment that screams summer! This simple lemon volcano experiment is perfect for curious kids from toddler, preschool, pre-k, kindergarten, first grade, 2nd grade, and 3rd graders too. All you need are a few simple materials to make some amazing erupting lemon volcanos!
With 2 simple ingredients you have in your kitchen you can quickly and easily make your own plastic milk! Kids are going to be super impressed with this fun, hands-on Milk Plastic project! With this very simple science experimentfor kids, you can turn milk into plastic! This milk and vinegar experiment is perfect for preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th graders too. Simply print pdf file with milk and vinegar experiment worksheet and you are ready to start this fun science experiment with milk!

Chemistry Science Experiments

Chemistry is the branch of science that studies the properties of matter and how matter interacts with energy. Chemistry is considered a physical science and is closely related to physics.

DIY Lava Lamp - super easy way to make your own lava lamp with simple things you have around your house. This homemade lava lamp is such a fun science project for kids of all ages to sneak in some summer learning. This science experiment is for toddlers, preschoolers, pre k, kindergarten, first grade, 2nd grade, 3rd grade, and kids of all ages at home, homeschool, summer camps, classroom, etc.
easy-colorful-polymer-chemistry-science-experiment-for-kids-of-all-ages
Let your kids be mad scientists complete with bubbling beakers with these fun bubbles experiments. This safe science activity uses supplies you probably already have in your house to teach your kids about chemistry. These chemistry experiments for kids are fun with toddler, preschool, pre-k, kindergarten, first grade, 2nd grade, and 3rd graders too. This is not a baking soda and vinegar reaction, instead this chemistry for kids teaches how soda makers add fizz to their beverages!

Chemistry Science Experiments for Kids

How to Grow Crystals Science Experiment
Look-Inside-a-Volcano-Activity
Why do Leaves Change Color in the Fall Answers Find out with this simple, fun, and informative Science Experiment for kids in preschool, kindergarten, 1st grade, 2nd grade and older too. Perfect fall activities for kids. (homeschool, science) AWESOME EXPERIMENT! MUST TRY!!!
This Simple Chemical Reaction Experiment is a fun science experiment for kids of all ages that is perfect for a chemistry science fair projects. Perfect for preschool, kindergarten, and elementary school that is fun and easy and great for at home too. #chemicalreaction #scienceexperiment #science

Chemistry Experiments

Fun and EASY chromatography projects for kids
dinosaur science play
Christmas-science-experiment-for-kids
Have your kids ever played with Oobleck? Oobleck is a fascinating non-newtonian fluid that has properties of both a liquid and a solid! It really is a fascinating science experiment for kids to play and explore. We made a fun valentines day science variation of ooblek so for a really fun valentines day activity for toddler, preschool, pre-k, kindergarten, first grade, and 2nd grade students. Use this in your valentine's day theme, exploring states of matter in science, or as a fun valentines day ideas. 

Science Experiments for Kids

air-presssure-science-projects-for-kids
Make learning about parts of a plant for kids fun with this hands-on plant activity and parts of a plant worksheet. This germinating beans science activity is perfect for preschool, pre-k, kindergarten, and first grade students who will be amazed at the rapid transformation that takes place as the seeds sprout and grow! Simply print pdf file with plants worksheets for kindergarten and you are ready for a fun planting activities for preschoolers!
Ocean Unit - huge, 250+ page Ocean Animals Lesson will allow you to learn about the ocean and aquatic animals. There are 7 units to allow you to more closely examine the wide variety of aquatic animals on our planet - from whales to sea urchin. Use this fun science unit as a semester long science curriculum complete with easy to understand information, fun worksheets, video links, science experiments, cute clipart, printable crafts, report templates, creative writing prompts, and tests. Of if you prefer, add these engaging science activities as a supplement to your zoology / biology lessons, summer schooling, following your child's interest, creating a fascinating science center, or planning for next years homeschool science lesson - you are going to love this fun, interesting, and thorough lesson! This aquatic animals for kids unit has tons of options making it perfect for the whole family  - from kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, 6th grade, grade 7, and grade 8 - there is truly something for everyone!
Have your kids ever wondered why frost begins to appear in the morning as winter approaches? This easy frost experiment where children will learn how to make frost is a great visual. This winter science experiment is a fun project for elementary age students in kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th graders!

Earth Science Experiments

There are many fields of science that are part of Earth science including geology (rocks and minerals), paleontology (dinosaurs and fossils), meteorology (atmosphere and the weather), and oceanography just to name a few.

Kids are going to love learning about the Layers of the Earth for Kids with this fun lesson on what is the earth made of.  This lesson for preschool, pre-k, kindergarten, first grade, 2nd grade, and 3rd graders will use some fun Earth Science Experiments to study the layers that make up our planet Earth.  Take a peak at our easy playdough earth layers, books, earth layers worksheet, and a fun core sampling activity for kids.
dinosaur fossils for kids
Young kids are naturally fascinated by various shapes, colors, and sizes or rocks they find. Turn that natural curiosity in to a study about types of rocks for kids! This hands-on rock life cycle project will help children learn about what are the 3 types of rock and how they are different. In this rock activities for kids, students will make edible rocks that are Sedimentary rocks, Metamorphic rocks, and Igneous rocks and the rock life cycle in a fun, meaningful way! Use this rock science project with preschool, pre-k, kindergarten, first grade, 2nd grade, and 3rd graders too!
If you are ready to learn about the types of clouds, we have lots of fun cloud activities and cloud worksheets to add to your weather unit! Simply print the free cloud printables and you are ready to learn about, review, and make a cloud craft by making clouds with cotton balls. Get ready to play and learn wih these cloud activities for preschoolers, kindergartners, grade 1, grade 2, grade, and grade 4 students.

Earth Science Experiments for Kids

Hands-on activity to learn about constellations using pipe cleaners, beads, and constellation flashcards for an engaging STEM activity! Use to teach preschool, pre k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade and more about stars, solar system, astronomy or as a fun, educational science activity
Take kids on a fun, engaging journey through our solar system as you learn about the Sun for Kids. From hands on solar system activities, a lego sundial, solar oven, power of the sun, names of the solar system planets, orbits, and so much more - this sun solar system lesson for kindergartners, grade 1, grade 2, grade 3, grade 4, grade 5, and grade 6 is a MUST for homeschoolers and parents to teach kids science.
Paint Stick Solar System Project - this is such a fun way for kids to learn about our solar system and the name of the planets #solarsystem #scienceprojects #planets
Whether you are diving into an astronomy unit in your homeschool / classroom or your child just has a natural curiosity about space, here are 24 EPIC Solar System Projects for kids. These solar system project ideas are perfect for preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade students. Whether you want to make a solar system project out of fruit, playdough, bottle caps, yarn, clothespins, snow globe, or more - we've got the most creative solar system activities to make learning abou tthe plants in our solar system FUN for kids. So pick you favorite solar system craft and make the solar system for kids come alive!
Kids will have loads of fun learning about different star formations and their names with this easy-to-make Constellations Cootie Catcher. This is the perfect addition to your solar system for kids unit with preschool, pre k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade students
Learn about the moon for kids with moon phases printable activities: free mini book and oreo moon activity.
Are you looking for an easy solar system projects to try? This Fizzy solar system planets project is quick, easy, with a fun twist. In this space science experiments children will will create each of the planets in a model of solar system for school project. This is great for planet learning for kids as they learn planet names, shapes, sizes,a nd position from the sun. Then kids will create a chemical reaction with a fun planet activity for kids that will make their planets fizz, foam and melt. This solar system project for kids is perfect for kids of all ages from toddler, preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th graders too.

Astronomy Science Experiments

Whether you are diving into an anatomy lesson for kids with a fun human body project or are just helping kids explore what happens to food after they eat it, this intestines for kids project is a MUST. In this digestives system experiment kids will learn just how big their intestines are and how does digestion work. This how we digets food activity is perfect for preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grad,e and 6th graders too. Grab our human body printables and you are ready to learn about the human body for kids.
Help kids learn about what is under their skin with this fun, interactive, and hands on human body project for kids from toddler, preschool, pre k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade students. This can be a simple life size human body project or use our free printable templates to add bones of the body, organ templates, and more. This engaging science project is EASY and LOW PREP too. 
Learn about the Parts of the Brain for Kids with this fun brain activity for kids and handy brain worksheets! Children will learn about the functions of the brain for kids as part of our human body lesson. Use this brain project with elementary age students in first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th garde students. Simply download pdf file with brain diagram for kids and you are ready to play and learn with hands-on human body activities for kids!
If you are learning about the human body for kids you have probably explores the bones, muscles, and important organs like the heart, brain, and lungs. Now it's time to explore blood for kids! This hands-on activity and EASY blood model is a great visual of what makes up blood while being a silly blood activity for kids at the same time! Your preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grad, 4th grade, 5th grade, and 6th graders will love this human body activity for kids!
paper bag lungs for kids
Learn about the human heart for kids with this fun lesson on the human body for kids! Kids will learn information, discover how to make a heart model out of playodugh and a working heart science project plus review what you've learned with our free printable heart labeling worksheets. These human body activities for kids are fun for elementary age kids in first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, 6th grade, and 7th graders too. Simply download pdf file with label the heart worksheet and you are raedy to learn about the heart for kids!

Biology Science Experiments

Biology Science Experiments for Kids

The flamingo is a bright, pink bird that spends a lot of time standing on one leg.  A fun, simple way for kids to learn about the life cycle of a flamingo is with these fun and free Flamingo Life Cycle Worksheets. Students in 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade who are learning about birds or animals will love these free, no-prep activities. Simply print the pages filled with interesting facts about flamonigos.
In our homeschool science we’ve been learning about the Biosphere. To help my kids better understand the different Biomes, I created this habitat game to help kids learn about he different major biomes and habitats animals live in. Habitat Adventure is a free printable Science game that teaches pre k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6 the grade students about 8 Major Biomes of the World, 60+ animals, as well as Taxonomy.
raising backyard chickens
Spring is the time for field trips to the local zoo. In an attempt to make our homeschool field trips extra fun (and educational) I created these super cute, zoo scavenger hunt templates. We have lots of choices with these zoo scavenger hunt printable pack to accomidate kids of all ages from toddler, preschool, pre-k, kindergarten to elementary age students in first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade students. Whether you use the simple animal scavenger hunt or learn about endagered animals or animal habitats in one of these zoo scavenger hunt ideas - kids will have fun learning about zoology in science. Simply download free printable scavenger hunt pdf file and you are ready to learn about animals with this printable scavenger hunt at your local zoo.
Discover the fascinating life cycle of giraffes with these fun and free giraffe worksheets! Giraffes are known for their long necks, perfect for reaching leaves in tall trees. However, they have to kneel to drink water due to their unique body structure. These Giraffe life cycle pages are designed for students in first grade, 2nd grade, 3rd grade, 4th grade, and 5th graders. These no prep  animal activities work on reading comprehensions, science of animals from the savannah, writing skills, life cycle of a giraffe, and so much more!
Learn all about the largest animal alive in this fun science unit for kids! Whether you are looking for non fiction mini unit on zoology, are studying the ocean and marine mammals, or just have an interest in these gigantic animals - you will love the easy text, printable worksheets, label the whale anatomy, coloring pages, whale science experiments, and more included in this printable lesson.
worm activities for kids

   

Grade 1 science experiments

Beth Gorden

Beth Gorden is the creative multi-tasking creator of 123 Homeschool 4 Me. As a busy homeschooling mother of six, she strives to create hands-on learning activities and worksheets that kids will love to make learning FUN! With over 20 years educating children, she has created over 1 million pages of printables to help teach kids alphabet, math, science, English grammar, history, and so much more! Beth is also the creator of 2 additional sites with even more educational activities and FREE printables – www.kindergartenworksheetsandgames.com and www.preschoolplayandlearn.com. Beth studied at the University of Northwestern where she got a double major to make her effective at teaching children while making education FUN!

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