Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

Use a dichotomous key to identify plants or animals.

Using a toy race car kids create a visual model of the Doppler Effect.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

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

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

This biodiversity project examines the biodiversity in your own backyard.

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.