This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

This science fair project idea investigates if fats add to the flavor of food.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!

This science fair project idea explores the different properties of matter.

This science fair project idea determines what household items are good conductors of electricity.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Help your kindergarten science maven explore the water cycle without getting everything wet.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

How do organic materials become soil? This science experiment measures what materials biodegrade.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!