Build an arch strong enough to support your weight with this working model. Its construction and applications teach basic concepts of equilibrium, force as vector, and arch structures. The 4" wide blocks assemble without any glue and allow students to easily and safely stand on the arch to illustrate the strength of this classic structure. Includes 26 precision-cut hardwood blocks, instructions, and a full-scale template. Size: 14" x 6" x 4"; weight: 5 lbs.
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We are currently unable to calculate your contract price for this item. List price is being displayed temporarily. When your order is processed, you will be invoiced at your contract price even though list price is displayed now