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

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!

In this design challenge, your child will create a parachute for a small toy using typical household items.

Kids learn how to make a simple electric motor in this great engineering science fair project that teaches them how current generates its own magnetic field.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

This science fair project idea explores how length affects the weight a bridge can hold.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

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

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

This science fair project idea explores whether talking to a plant will help it grow.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Help your kindergarten science maven explore the water cycle without getting everything wet.

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

Here's an investigative activity in which your child will discover real-world names and uses for sugar and find out how it is hidden in many different foods.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

This science fair project idea explores if objects dropped from a high distance will equal a greater impact force than the object dropped from a low distance.