ITEM NAME:DIY Assembled Electric Crane Science Technology Experiments Educational Toys Description: DIY assembled crane vehicle electric mechanical model toy kits, educational physics science DIY experiments toy Exploring pulley lever mechanicsï ¼Å’turn on the motor ï ¼Ë†.1 Set DIY Electric Crane Vehicle Toy (with assembled picture instructions). Cool designed DIY scientific toy gifts for kids. Need to be assembled by yourself: assemble the model as the pictures shown.
