Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!