Overview Let imagination lead the way with the K'NEX 100 Model Building Set. With 863 classic rods and connectors, this versatile kit invites curious minds to explore shapes, motion, and engineering in a hands‑on, approachable way for both kids and adults who love to...

Ignite imagination with the K'NEX 70 Model Building Set Let the colorful rods click into place as your child explores a world of moving models and sturdy structures. The K'NEX 70 Model Building Set packs together 705 classic parts, inviting kids to build, rebuild,...

Fuel curiosity with the K'NEX Adventure Wheels Building Set Ignite your child’s imagination with this 480-piece kit designed for hands-on builders ages 7 and up. The mix of classic and micro pieces—rods, connectors, and snap-fit parts—lets young creators fashion a wide range of shapes,...

Design a dynamic space-themed roller coaster Turn a shelf favorite into a kinetic, space-inspired adventure with the Amazin' 8 Coaster building set from K'NEX. This kit assembles into a real, working roller coaster that rises over two and a half feet tall, ready to...

Build, Battle, and Level Up Meet the ALL-NEW K’NEX Cyber-X C5 Neostrike—a modular dart blaster experience that blends construction, customization, and competition. With 176 color-coded pieces, builders design and fine-tune their blaster, then take aim at targets in a safe, energetic setting. The experience...

Hands-on STEM thrills with a real-world feelStep into the world of engineering with the K'NEX Education STEM Explorations Roller Coaster Building Set. This kit brings a working roller coaster to life as students connect colorful parts, thread a battery-powered motor, and experiment with motion....

K'NEX K-Force Battle Bow Build and Blast Set Meet a blue 165-piece construction kit that blends hands-on building with action-packed pretend play for ages 8 to 15. Kids can imagine themselves as agents or archers as they design, assemble, and customize blasters that fire...