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
Spiral of Theodorus Kit is to explore triangular relations by studying right triangles and by building the Spiral of Theodorus. Contains 18 wooden triangles, labels, pen and instruction guide. Hands-on activities aid in the conceptualization of abstract mathematical ideas
Torque demonstration kit helps user to experience significantly increasing torque by moving a mass set down a rod while trying to balance the main rod. Includes: Storage Box, 1000g mass set, custom washer, 2 dowels, 2 bolts, 2 nuts, steel ball and instructions
Magic Blocks Kit is used to explore basic mathematical operators and concepts using wooden blocks. Contains 9 rectangular blocks of steadily increasing height, pen, labels, and instructions. Hands-on activities aid in the conceptualization of abstract mathematical ideas
Catapult kit to explore force, acceleration, Hooke's law, parabolic trajectories by building and testing a fully-functional catapult. Contains catapult base, sides, lever arm, rubber bands, screws, dowels, hook, ping-pong ball. Aids in conceptualization of abstract mathematical ideas