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Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

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

Teach your child what a sugar plum is with this easy recipe that gets your child to chop, mix, and roll his way to a delicious treat.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Do you think heat can affect a plant's growth rate?

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Determine whether the application of Febreeze will lower the bacterial count.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.