Stacking cups designed to teach basic math concepts. They’re numbered on the bottom and volumetrically accurate. If you fill cups 1 and 2, for example, they’ll equal the volume of cup 3!
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Stacking cups designed to teach basic math concepts. They’re numbered on the bottom and volumetrically accurate. If you fill cups 1 and 2, for example, they’ll equal the volume of cup 3!
Pin It Now!
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