Find out which kind of bubble wrap fares best when put in impact.

Here's a science activity to help your child investigate how seeds are designed to travel.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

Discover whether a metal will expand under hot water.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

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

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Find out whether putting something on top of a plant will inhibit its growth.

Do different types of oil mix or stack? Find out in this science fair project idea!

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Examine the effect of pressure on carbonation in soda.

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

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

This science fair project idea explores whether color affects a person's emotional state.

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 which examines the relationship between frequency of spider web vibration and spider's response time.

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 project idea determines the probability of a coin landing heads or tails.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

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

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.