Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Here's a simple science activity that will help your child better understand how wells bring us water.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

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

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

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

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

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

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.