Fun Science Experiments For Third Graders

Fun Science Experiments For Third Graders – Want to see your third grade science students’ eyes light up? Tell them they are going to do an experiment! These activities are easy enough for any classroom or kitchen, and they’re full of science concepts that kids need to learn.

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Fun Science Experiments For Third Graders

This will make the kids roll their eyes! Use highlighters and a black torch to reveal the flower’s vascular system.

Density Science Experiments

This is one of those science experiments that looks like magic but is actually about the laws of motion. It may take some practice to get the index card right, but the results are always good!

Here’s an old classic that never fails to impress. Fill the needle and float it in water, and it will always point north.

When you mix salt and pepper, you might think that you might not be able to separate them. But using a little static electricity and a plastic spoon, it’s surprisingly easy.

When iron comes into contact with oxygen, rust forms. Use vinegar to remove the protective coating from the steel wool and watch the temperature rise due to the chemical reaction.

Space Science Experiments For Kids

Learn about inclined planes with this fun simple machine project. Kids can create and develop any kind of distribution system they like!

Kids love slime, and it’s actually a great way to teach them about polymers. This third grade science experiment plays with another way to make slime with different characteristics.

Create a clay mold with natural materials, then fill it with school glue to make your “fossil”. This is a great project to try before a trip to the natural history museum.

Use a balloon to make an iceberg, then float in a container of water to learn how far you can see above and below the water line. Try experimenting with salt water to see how density changes things.

Easy Science Fair Projects & Ideas For All Grades • Kids Activities Blog

Magnets are always popular in the classroom. Use this simple experiment to learn more about gravity and the effects of magnets on metallic objects.

Learn about the layers of the Earth by building them out of Play-Doh. Students can then take a core sample from the grass. (Love Play-Doh? Find more teaching ideas here.)

Color the paper disc with the first and second six colors. Then spray the thread and let it spin. The colors will seem to disappear!

Every child loves to make crystals. In this third grade science project, learn about supersaturated solutions by highlighting colorful fall leaves. Then use them as fall classroom decorations!

Super Simple Science Experiments For Elementary Students

Print, cut and color this free paper robot. Then stick some coins on the back and have your students try to find its center of gravity!

Calling all future developers! Build a house with LEGO and try to see what kind of roof prevents water from leaking inside.

Open a pool noodle or two and create your own marble races. Experiment with angles, strengths and surfaces to find the fastest way to place marble on the floor. (Find more fun ways to use pool noodles in the classroom here.)

For this project you will need special solar paper, but it is cheap and easy to find. Children learn about chemical reactions as they use the sun’s energy to create unique works of art.

Activities To Teach Cause And Effect In Science

Let your 3rd grade science students put on the gloves and watch the bubbles pop! Then encourage them to experiment with their bubble solution. Try different soaps, mixing proportions to make the strongest possible bubble.

Challenge students to create the best umbrella out of various household items. Encourage them to plan, draw plans and test their creations, using the scientific method.

Use the video lesson in the link below to teach third grade science students why stars are only visible at night. Then create a DIY star projector to test the concept in practice.

Learn about the science of sound with this simple quiz. Kids will love making their own whistles with a straw and a glass of water.

Music Science Fair Project Ideas

Hand out candy in the name of science! All you need is an old box, pencils, rubber bands and a few other things to learn about trajectory, air resistance, gravity and more.

This simple test requires only water, ice, salt and a thermometer. Your third grade science class can explore how ice and salt affect temperature, a simple but effective lesson on heat transfer and freezing points.

If there’s a more fun way to learn about facial tension than bubbles, we haven’t found it yet! Create a soapy solution using melted sugar and discover more about elasticity and volume as you pop bubbles within bubbles within bubbles…

Play with colors, mix them together and use the magic of science to separate them again. This chromatography science project only requires simple materials like coffee filters and markers.

Skittles Science Fair Project Instructions

Bath bombs certainly make bath time more fun, but what makes them work? Control chemical reactions and clean up immediately!

Fill water balloons with different solutions (oil, salt water, plain water, etc.) and place the balloons in a large bucket of water to see if they sink or float. This is a great project to do with your third grade science class on the playground on a hot day.

Your students have probably tried rubbing a balloon on their head to create static electricity through their hair. This experiment is even cooler to watch as the cornstarch and oil mixture seems to bounce off the spoon before their eyes!

This is the kind of project that turns STEM into STEAM! Learn about the process of extracting natural dyes and use paper chromatography to make your own DIY markers. Kids can use these markers to make awesome crafts!

Rainbow Baking Soda Science Experiment For Kids

Compare the effects of “rain” on hills with bare soil compared to those covered with grass. Have your third grade science students predict which ones they think will best resist erosion and then test their ideas.

Looking for a simple, quick and colorful science experiment? This just requires mason jars, hot and cold water, and food coloring. Kids will be amazed at the results!

Teach your third grade science class about the difference between physical and chemical changes with this quick and easy experiment involving Styrofoam cups.

There’s never been a better time to learn how viruses spread! Take samples from different places and watch bacteria grow in petri dishes like a senior scientist.

Safe Science Experiments For Kids

Your students will love sliding down as they learn more about friction and its effects on motion. Build your own “coaster” or use a pre-made box or tray.

With a carefully positioned pair of scissors cut into the index card, you can make a loop large enough to fit a (small) human body! Children will be amazed to learn about the country.

Experimenting with acids and bases is always fun for kids. You will want to remove this because it will cause damage. Mix crayons with vinegar and watch the colors fly!

Demonstrate the effects of heat and pressure on shaving with colored chalk to explain the different types of stones to students. It’s a colorful introduction to geology!

Easy Static Electricity Science Experiments

We talk a lot about recycling and sustainability these days, so show the kids how it’s done! Recycle old worksheets or other paper using display and picture frames.

Explore sediments and water filtration with this simple third grade science experiment. It’s a fun way to learn more about the water cycle.

Kids will love exchanging secret messages with their friends in this acid-base science project. Mix water and baking soda and use a paint brush to write the message. Then use grape juice to express the message or raise it to a heat source.

This third grade science project is sure to be a slam dunk—cookie dunk, that is! Children experiment by dipping cookies in milk, using the scientific method to record their findings. Check out other food science experiments.

Science Experiments For Kids To Try At Home

Learn about food decomposition and how composting can provide nutrients to grow more food with this simple soil science project.

Potatoes grow from tuberous roots, and under the right conditions, new shoots emerge from those roots. This third grade science study explores the biology behind cloning.

Plastic containers may look flimsy, but by using the power of air pressure, you can make them strong enough to hit potatoes!

Get the kids up and running on their way to ice cream, made from scratch using ice and ziplock bags! Talk about heating, cooling and thickening as you enjoy your food.

Testable Science Projects For Kids

Have you ever wondered what happens to plants when they are exposed to acid rain? Acid rain can be produced by burning fossil fuels or certain industrial processes. Your students can find out by doing a simple acid rain experiment using flowers and vinegar!

To test the conductivity of different materials, your students can use a simple electrical circuit. This circuit consists of a battery, a resistor, a switch and

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