Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

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

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

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!

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

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

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

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

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

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