Challenge your third grader to match up each metric unit of measurement with the U.S. version in this colorful worksheet.

Your meteorologist in the making will investigate changes in temperature as she practices charting and graphing data.

Help your child grasp the concept of Fahrenheit versus Celsius with these easy-to-learn conversion formulas.

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

Find out the record highs and lows in every U.S. state! This temperature chart also doubles as a negative numbers exercise.