Learn about this simple machine and make a pulley of your own to use for fun science trials.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

Help your child make a beautiful homemade sandcastle that will last!

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Create a self-portrait from natural materials in this collage craft activity!

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

In this activity, your child will be challenged to make a tower using paper cups.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

Make a spring collage with your child to get them outside and those creative juices flowing!

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.