Learning Resources Four-Pan Algebra Balance (discontinued) topic-phonics focused language practice to help

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Learning Resources Four-Pan Algebra Balance (discontinued) topic-phonics focused language practice to helpUnlike any other balance, the Algebra 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. Great for small group work, the balance includes 4 plastic pans, 4 plastic canisters, a set of plastic weights and Activity Guide. Some assembly required. Grades 6+