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Learn about this simple machine and make a pulley of your own to use for fun science trials.

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

Your fourth grader will hone his fine motor skills and learn to follow directions as he creates this recycled angel tree topper out of an ordinary soda bottle!

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

Who knew that nature could get so crafty? Show your kindergartener how to collect and morph pinecones into a whole team of personalized pinecone people.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Design and throw a boomerang in this exciting craft project!

This classic children's game demonstrates how sound travels through air vs. through a solid.

In this easy and fun animal craft, make a cute pig nose using recycled egg cartons!

Your child will practice her counting and number recognition as she matches printed numbers to the same number of repetitions of a simple design.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

This science fair project will help students learn about non-vascular plants, such as mosses.

This experiment investigates if small changes in your diet can alter your basal body temperature.

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

This paper mache snowman is a unique winter craft for kids. Use this paper mache snowman to show your child the wonders of this three-dimensional art form.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

Show your teen how to create silly limericks--cheery comic verses that probably originated in Limerick, Ireland--of her own.

In this science project idea learn about working of different types of smoke detectors and find out which one is the most effective for you.

This year, welcome everyone's favorite Easter mascot by helping your kindergartener create her own unique set of rabbit ears!

Evaluate if people are more influenced by video or audio advertising.

Determine whether the relationship between a personâs armspan and height are genetic.