Invention & Technology

LEGO® Dacta® Gear Set

Contains 67 building elements, storage tray, and two full-color activity cards. Lots of gears for hands-on activities to explore gearing up and gearing down. Grades 3 and up. More.

Gears! Gears! Gears!® Wacky Factory®

Three sizes of gears and base plates make this the ultimate spinning, turning, twirling building set! This 130-piece construction set features easy-to-assemble interlocking gears, bases, and connectors that are compatible with all Gears! Gea... More.

K’NEX® Real Bridge Building

Grades 6-9 • Models are replicas of real world bridges, build 7 key bridge types from this 2,282 piece set (any 2 simultaneously) • Includes arch, beam, truss, cantilever, suspension, cable-stayed and bascule bridges • All ... More.

K’NEX® Introduction to Bridges

Grades 3-6 • 207-piece set builds 13 different bridge models (one at a time) • Builds 7 key bridge types: arch, beam, truss, cable-stayed, cantilever, suspension, and bascule • Correlates to NSES standards • Storag... More.