The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

This science fair project idea examines the reason boats are shaped and engineered.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Explore if planting seeds in a certain direction will affect how fast it germinates.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Construct and experiment with a periscope using reflected light rays to gather an image.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

In this project students experiment with making music using only glasses of water.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Discover whether a metal will expand under hot water.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

Using a toy race car kids create a visual model of the Doppler Effect.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.