【Elevator Function Principle Toys】Technology DIY Elevator Model Toy Science
【Science Experiment】It can improve children's abilities of creativity and practice. Great science education, development of hobbies and interest
【Science Educational Toy】Experimental teaching aids, cultivate children, more intuitive and easy to understand. A great educational gift for children
【Material】Wooden metal and electric Components
【Size】25cmx10cmx5cm/9.84inchx3.94inchx5inch