How powerful is the reaction between baking soda and vinegar? Find out here!

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

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

Playing a tactile game with multiplication will help your child get a better grasp of basic math concepts and transform your kid into a master multiplier.

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

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.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.