Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.