Transparent Multi Tray Ear Model 150-piece set includes colorful gears

150-piece set includes colorful gears

all contained in handy storage box

Parts are all interchangeable

2-part lung (front halves removable)

The sectioned cell also has a Cutway nucleus to show its inner structure

Transparent Multi Tray Ear Model 150-piece set includes colorful gearsRectangular in shape with corners curved. Made of high end 100% virgin food grade special polymers, which are lightweight & durable. Can be used both for office or household purpose. Dimensions: 2500 ml 275L x 225W x 50H. Premium Quality: This item is made of high quality, heavy duty and durable materials. Designed for use in classrooms, household and educational settings. If you need custom order with different sizes design, please contact us. Safely