This simple experiment serves as an introduction to the greenhouse effect.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

In this project, a mnemonic is used to test how it increases memory.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

This science fair project idea explores the fastest average speed a human can talk.

Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

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

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

This science fair project idea explores how far the average human can see.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Does "short circuit" mean that electricity takes a short course? This science experiment provides steps to help you get to the bottom of this science mystery.

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

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

This science fair project idea discovers the mechanism of laminar flow and encourages technological progress based on this concept.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.