The K'nex Classics Building Set offers kids the opportunity to create dynamic, motorized models with 325 rods and connectors, including a wind-up spring motor. Designed for ages 7 and up, this set encourages learning in STEAM subjects through engaging, hands-on building experiences.

Key Features:

• Includes 325 rods and connector pieces
• Features a wind-up spring motor for moving models
• Create 25 different models, including a Pirate Ship Ride and Turbo Race Car
• Easy-to-follow instructions for a fun building experience