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In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

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

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

In this science fair project you will make a model of a cell membrane using very simple material.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

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

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

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

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

In this design challenge, your child will create a parachute for a small toy using typical household items.