Create a totally awesome motorized model with the Erector Build & Play Motorized Bucket Building Set. This novel construction kit includes 110 building pieces and even a battery powered motor. The motor will allow your young engineers to design fantastic new creations such as a moving backhoe, a spinning Ferris wheel, and even an electronic robot. The easy-to-use parts and easy-to-follow manual will make building the 10 included projects a great experience for young constructor. Erector Build & Play Motorized Bucket Building Set from Educational Toys Planet is a great combination of a classic construction kit and electronic toy modeling in the same colorful bucket container. Erector Build & Play Motorized Bucket Building Set is a great choice for your child's construction set or even a building toy for your school. This multi-model Erector construction toy requires 4 AA batteries (not included) for the motorized parts to work properly.