Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!