The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

Set your teen on the beat in a real world "crime scene" investigation. Can he tell whose fingerprints are on a drinking glass?

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Start your toy engines -- this is going to be a fast and friction-filled race!

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

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

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

This science fair project idea studies the differences in gender perception between people.

This science fair project idea studies past and current fads and trends.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

Science fair project that designs a video game that requires players to use relevant skills.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

Study and categorize the functions and types of genes. Run gene experiments chosen from links. Analyze data, explain ideas in a detailed report.

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

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!