These inflatable 24" balls are a great way for students to learn about different topics. Play catch and have the student answer the question that is under their left thumb; pair off students for playoffs and have them toss the ball back and forth for one minute answering problems; or play Clever Catch Beat the Clock and have the entire class play cooperatively as one team, trying to better its own time and number of correct answers in each game. A great way to simply review, quiz, or study these topics! Answer key included.

Metric Clever Catch® Ball Sample Questions
1. Which of the following is NOT a metric unit for temperature?
a. Celsius
b. Fahrenheit
c. Kelvin
d. 2.54 cm = ? inches

2. Name the SI base unit of time.