A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

This project examines how temperature affects the volume of gas in balloons.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Make this delectable custard, meringue, and graham cracker pie will give your fifth grader practice with measurement and get him interested in the kitchen.