Includes 200+ classic K'NEX pieces|Features a battery powered motor for added fun!|Includes an incredible second model?? Megasaurus|</br>Ages 7+|Rods and Connectors made in USA|2 "A" batteries required but not included</br>Includes 200+ Classic K'NEX pieces</br>Features Battery Powered Motor</br>Requires 2 "AA" Batteries (not included)</br>Recommended for Ages 7+</br></br>Product Description</br></br>Build your own K'NEXosaurus Rex with classic K'NEX pieces! Includes 200+ pieces and a battery powered motor! Build the model?? switch it on and watch it stomp to life! Ages 7+. 2 AA batteries required but not included.</br><br/>http://www.amazon.com/gp/product/B00JRGVD9AA