Standing Arch Kit, composed of seven wooden (pine) blocks with tight tolerances that when properly assembled produce the shape of the catenary arch. Includes a hook for the attachment of hanger and masses to demonstrate a live load. Size: 16.5 in. Tall, 13 in. Wide
Game Electromagnetism Learning Center-Grade 6-9, features a Curriculum Mastery Game with 30 illustrated, topic-specific question cards; 1 laminated game board; and materials for four players; 4-panel and visual guide, Write-On/Wipe-Off activities
Kit, Engineer And Explore Materials For Prosthetics, contains enough materials for 15 groups, Teacher's Manual, Student Study Guide copy masters are included, will investigate physical properties of various metals, ceramics, polymers, determine which is suitable for hip replacement prosthetic
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