Challenge your kindergartener to finding out if a coin toss is really fair by conducting this coin toss experiment.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Lots of everyday objects can be fun, whether it's buttons, beans, or Lego blocks. Here's an activity that uses coins to build problem-solving strategies.

Here are some ideas for marshmallow math games you can play with your child to help teach him important concepts like estimation, area, and measurement.