This is a 500 Piece K'NEX Building Set. Build ideas are included and based on K'NEX Steamagination Inspired Play. Steam stands for Science, Technology, Engineering, Arts & Design and Math. Designed for children ages 7 or greater this building set allows young minds to create anything from race cars, planes, rocket launcher and more. You build it! Retail Package : 15.5" (W) x 3.5" (L) x 10.5" (H), Weight : 2 lb
