Collect & Build Crawler, #4 of 4 in the Micro-Bots Series - motorized for exciting mechanical movement!

This set comes with 122 K'NEX parts, primarily micro rods & connectors to build a motorized robot.

Just as his name suggests, Crawler moves by creeping along on four legs!

That's not all - Crawler combines with Speedy to build an even bigger motorized robot!

Recommended for builders ages 7+.

Requires 2 "AA" batteries, not included.

Product features...

• #4 of 4 in the Micro-Bots Series
• Motorized with 122 K'NEX parts
• Combines with Speedy for a combo build (each set sold separately)
• Requires 2 "AA" batteries, not included
• For ages 7+