This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

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

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

This science fair project idea examines liquids of different densities.

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

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

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

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.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

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

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

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

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

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

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

This science project idea examines the effect of microwaving on various objects.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

In this project, several food items are tested to determine whether they contain starch.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

This science fair project idea researches the definition of ‘biodegradable’ and explores this in a real-life setting.