This science fair project idea investigates which objects float and sink in honey, water, and oil.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

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!

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Engineers in training can get started with this simple wheel-and-axle construction activity.

Give your budding young observers a chance to discover simple machines at use in their own home.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

This surprisingly good glue recipe comes from common kitchen items.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

I scream, you scream, we all scream for homemade spearmint ice cream!

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

Try this chemistry experiment with your curious kid and get some "shocking" results!

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

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!

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!