Tower Work Board   Stock #: 970139 Price: $6.95 Quantity: Quantity in Basket: none BUY IN BULK! Quantity: 20-99999 Price Each: $5.95 SAVE MONEY! 11"x17" Homosote board works with KELVIN(r)'s 11"x17" Tower paper on which students will design their bridge to 1:1 scale.

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