Guide your middle schooler through making his own papier-maché witch or wizard puppet. Move over Harry Potter!

This science fair project idea sheds some "light" on which color of candles burn the longest.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

Invite your child, and any other kids attending the Seder, to help you make this "hands on" matzah cover for Passover this year.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

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

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Learn how milk freezes into ice cream. Does the fat content affect how quickly the milk freezes? What is salt's role in the freezing process?

Science fair project that determines how we can change potential energy into kinetic energy.

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

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

In this cool science project, model how impact craters form on the surface of the moon.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.