Includes 200+ Classic K'nex pieces</br>Features a battery powered motor for added fun</br>Requires 2 "AA" batteries?? Not Included</br>For ages 7+</br>249 total pieces</br></br>Product Description</br></br>11324 Features: -K'Nexosaurus rex.-Packed with 400 parts?? including bricks?? rods and connectors?? for lots of open-ended building fun.-Handy storage tub means you can take the fun with you and clean-up is easy.-2 AA batteries required but not included.-For ages 7 and up. Includes: -Includes 200+ pieces and a battery powered motor.-Includes ideas / instructions for 20+ models or use your own imagination.</br><br/>http://www.amazon.com/gp/product/B004S6E9OK