Practice measurement using centimeters in this fun math race designed for your second grade student!

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

This game provides your child with the opportunity to create, write, and read numbers.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.