Collect & Build Robo-Strike in the Robo-Creatures Series - motorized for exciting mechanical movement! Includes 163 K'NEX parts, primarily rods & connectors. The motor allows for unique and exciting mechanical movement. Robo-Strike stings and walks just like a scorpion! And that's not all - combine all three sets in the Robo-Creatures series to create the ultimate creature! Each set sold separately. Recommended for builders ages 7+. All sets require 2 "AA" batteries, not included.

Features:

• Build Robo-Strike in the Robo-Creatures series
• Motorized with 163 K'NEX parts
• Combine all the sets in the series to create the ultimate creature (each set sold separately)
• Requires 2 "AA" batteries, not included
• For ages 7+