This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.

Demonstrate how to tell the age of an egg without having to crack it open.

This experiment tests which gender is better at catching how a magician performs his tricks.

This science fair project idea researches the effects of acid rain on plant growth.

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

This science fair project idea deals with the qualities of shade on a sunny day.

Discover which fabrics shrink the most in the wash and why.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.

Help your own young scientist tackle the wonders of static electricity from the comfort of his own home!

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

This science fair project idea measures and compares effects of chemical weathering, specifically carbonation, on different kinds of rocks.

In this project, a magnet is used to collect iron from breakfast cereals.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

This project tests the hypothesis that dark colors absorb more heat than light colors.

The project determines which laundry detergent is best for cleaning clothes.

The project investigates which soft drink is worse for your teeth by observing the affect of soft drink on limestone.

In this experiment, the weight of aluminum cans will be compared.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

In this project, waves of vibrations are experimented with using water in glasses.

This science fair project idea determines the operating differences of AAA, AA, C, D batteries all with a 1.5 volt rating.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.