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Algebra Balance

$58.50

 Unique balance lets you demonstrate that -1 < 0. Weights placed on the outer pans represent negative integers, and those placed in the inner pans represent positive integers, making it possible to demonstrate that (-1) + (+1) = 0. Includes 4 plastic pans, 4 plastic canisters, a set of plastic weights, and Activity Guide. Some assembly required. Grades 6+ | Ages 11+

LER 7545
 

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  • Model: LER 7545
  • Manufactured by: Learning Resources

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