Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?