K’NEXosaurus Rex

Why builders love it

• 2 ALTERNATE BUILDS This K’NEX set comes with 2 dino-tastic builds. Assemble one, then take it apart and build the other. There's no end to the fun!
• 255 PIECES INCLUDED There are 255 high-quality parts and pieces in this set, including rods, connectors, and wheels that are specially designed to click together.
• MOTORIZED MOVEMENT Watch your models come to life with motorized movement using the battery-powered motor. Requires two “AA” batteries.
• DOWNLOADABLE INSTRUCTIONS Use the easy-to-follow instructions to guide children through their building conquests. Unleash your kids’ creativity as they make their own designs for open-ended fun!
• STEM/STEAM TOY Not only is this set fun to build, but it's also educational, promoting STEM learning by teaching children about engineering and architecture.