With this Dueling Racers set you can build two motorized models at once! This K'nex building set contains instructions to build 2 lead models and 2 alternate models. Requires 4 "AA" batteries, not included.
This product may contain small parts which could be a choking hazard for children under 3 years.
Recommended Age: 7+ Years
Billable Weight: 1.50 lbs |
