Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

In this science fair project, students make their own rain gauge to measure rainfall.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

Discover how and which salt melts ice the quickest.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Your child will be delighted to learn about and gaze upon his favorite constellations with this set of stellar homemade placemats!

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

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

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Plant a mini herb garden and teach your child about science and nature.

This free science fair project explores the "dirty" relationship between the presence of organic material in soil and water absorbency.

This science fair project idea identifies and understands adaptations in birds.

Here's how you and your teen can stage your own formal debateâbeyond arguing why chores are unethical! Formal debates improve teens' critical thinking skills.