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.

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.

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

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

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

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.

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.

This project examines whether more expensive golf balls translate into better results on the golf course.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

Demonstrate how tracks are formed by pressing your hand into a cornmeal mixture, then reverse the process and make prints of the track.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.