A roll of the dice. A flip of a coin. A game of rock, paper, scissors. Kids are calculating probability all the time. The ability to predict outcomes based on the odds is the focus of this series.

Measure up with the concept of comparison! Your kindergartener will love learning how to use a ruler and group objects according to size, length, weight, height and quantity.

Kids can write, graph and read their way through Valentine's Day with a sweet mix of history, writing and math! Kids will explore both the mythical and practical side of this day.

These fun and interactive worksheets introduce kids to primary and secondary colors, so they can identify them by sight and name.