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

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

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

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

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

This science fair project idea investigates how the shape of an object affects drag.

In this project children practice the scientific method while playing with puffy paint.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

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

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

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.

This project examines whether people's taste perception is influenced by what they see.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

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.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This classic children's game demonstrates how sound travels through air vs. through a solid.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.