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Do you think heat can affect a plant's growth rate?

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

How powerful is the reaction between baking soda and vinegar? Find out here!

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

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.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Check out this cool science fair project on identifying rocks and minerals for kids.

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

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

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

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Plants and light seem to be good buddies, but how far does the friendship really go?

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

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

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

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