Feature: 1. Assembly: DIY electric satellite model needs to be assembled, which is able to train children hands on ability, therefore they will get funny game experience. 2. Multi Ability: DIY electric aerospace model is able to cultivate children thinking ability, therefore children are able to think quickly and deeply when they play it. 3. Problem Solving: Science satellite experiment toy can cultivate children interests, prevent children from indulging in games, and get rid of the bad habits of laziness. 4. Perfect Gifts: Technology electric satellite model can be used as a gift for your kids and children, or as a surprise for them at Christmas and birthday. 5. Composite Wood Material: Assembly electric satellite model adopts composite wood material, which is durable, is able to be used for a long period of time. Specification: Item Type: Assembly electric satellite model Material: Composite wood Battery: 2pcs AA battery(not included). Package List: 1 x Battery Case Holder Lead18 x screws 1 x Double Sided Tape 1 x Motor 1 x Screwdriver 2 x Nuts 1 x Gear 3 x Panels 2 x Axles11 x Paper Cups Note: Children should play under adult supervision to avoid swallowing small toy parts.