Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

Transform your uncomfortable wooden shoes into charming mini planters!

Science fair project that uses distillation to convert salt water into fresh water.

Slip some science into storm watching with a homemade rain gauge!

Make a lei and bring a touch of the tropical lifestyle into your home!

Take a dive into the candy jar with this yummy science experiment.

Discover the wonders of simple clay by pressing flowers into a modeling medium!

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project idea explores whether white light can be separated into different colors.

Science fair project that determines how we can change potential energy into kinetic energy.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

How much gas is released into your stomach by your favorite beverages? This project examines which beverages produce the most gas.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.