Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

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?

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

This science project allows students to study the psychology of happiness.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

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

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

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

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

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

People have favorite flavors, but what about ants? Which ant food is the most popular?

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Every time a sound is produced it emits a sound wave. This experiment demonstrates how sound travels, using nothing more than a spoon and a string!