Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

This biodiversity project examines the biodiversity in your own backyard.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

In this activity your child will create their very own marble maze!

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

Challenge your learner to design and build a city of their own in this creative engineering activity.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

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 study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

In this fun activity, your child will create their very own solar oven to bake s'mores!

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

This project investigates the affect of storage temperature on microwave popcorn.

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.

In this design challenge, your child will make a bottle rocket using typical household items.

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

In this CD hovercraft science project, students will construct their own DIY hovercraft.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.