K'nex - Cobra's Coil Roller Coaster Building Set - 201pc
You can build with over 200 K'Nex parts and pieces including rods, connectors and track to create this slingshot powered serpent that sends the coaster car hurtling through over 9 feet of heart-pounding thrills. Then, download instructions to build a second model, the Rattlesnake Rush.
- Age: 7 years and up
- Item no: 12451
- Packaged Dimensions: Approx 23 x 31 x 5 cms
- Set contains 201 K'NEX parts to build a coaster over 2 feet tall.
- Set includes a slingshot launcher.
- Easy-to-follow building instructions included
- No batteries required
- K'NEX supports the developmental growth of hand-eye coordination, fine motor skills, problem-solving skills, & spatial awareness.