Children DIY Hand-cranked Generator Learning Educational Toys Science Expirement Kit Cutting Magnetic Line Scientific Description: brand new and high quality Features: Self-assembled hand-cranked generator, DIY cutting magnetic line electric energy children's scientific experiment equipment set. After the assembly is completed, the cutting magnetic induction line electric energy experiment can be carried out, and the process of the experiment can be observed intuitively. Made of durable wood, easy to assemble and easy to operate. It can also be used as home decoration, simple decoration for the desktop living room. Specification: Type: Hand-cranked Generator Material: Wood Applications: Children DIY Learning Scientific Experiment Features: Hand-cranked Generator, Learning Educational Toys, Science Expirement Kit, Scientific Experiment Equipment Dimension: app.15.5x13.5x4.4cm/6.1x5.31x1.73in Color: Wood color Quantity: 1 Set Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Set x Hand-cranked Generator