Young engineers will delight in the challenge of using more than 1500 pieces to build the awe-inspiring K'NEX Sawblade Thrill Ride. Once they're done with construction, a real motor sets this dramatic midway attraction spinning. Designed for children nine and older, this monster building set offers infinite possibilities for invention. .caption [Read More]

9 years & up. Standing over 3 feet high with 19+ feet of twisting, turning track, the motorized Loopin' Lightning provides a building experience that's just as thrilling as its performance. This set includes 615 colorful K'NEX pieces, including 2 coaster cars, motor and track. Follow the color-coded instructions to build this exciting thrill ride s[Read More]

Packed with 400 pieces for lots of open-ended building fun including a spring motor for models that move. Includes ideas for 20 plus models. Convenient storage tub. Measures 7" x 11" x 16".

The K'NEX Dragons' Drop Coaster Model# 13075 lets you build a hanging roller coaster that's over three feet high. Features:Motorized chain lift Two coaster cars Includes over 800 pieces Instructions for two models

KID K'NEX Zoo Buddies Building SetBuild adorable zoo animals! Now with NEW KID K'NEX blocks plus lots of colorful, chunky KID K'NEX rods & connectors and personality pieces, like eyes, ears, even a trunk! Includes an idea sheet with over 20 building ideas to inspire your little one's creativity. Handy storage container for easy clean-up and take-al[Read More]

Build jet planes, tow trucks and dragsters. This multi-model set is packed with more than 400 parts, including classic and micro K'nex, bricks and wheels. Also includes two K'nex figures for added play value. Comes in handy storage container with handle for easy clean-up and portability. 411 pieces.

Collect and build all four rides in the Amusement Park Series -- Ferris Wheel, Speed Coaster, Octopus Whirl and Drop-N-Swing. Each set is motorized for exciting thrill ride performance. Each set requires two "AA" batteries, not included. 432 pieces.

Your little motor man will be very busy with this K'Nex model kit that lets him build his own trucks, motorcycles and aircraft. The cool kit includes 400 colorful building pieces, as well as a spring motor that powers the models. Step-by-step, color-coded instructions show how to make 32 different models in a variety of themes. A plastic storage tu[Read More]