In this science fair project, students make their own rain gauge to measure rainfall.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

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!

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

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.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

Science fair project that examines condensation and the conditions needed in order for dew to form.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

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

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This science fair project idea explores how length affects the weight a bridge can hold.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

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.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

Your child will decorate a headband with any bugs they can think of, then they'll add antennae so they can pretend to be a bug!

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

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

This science fair project idea investigates the hardness property of minerals.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.