Bee bee growth model bee display models. Simulation bee model bee development model. Add enough models to help your child understand the growth of the bee in detail and the cognitive skills of the child. This project is a bee cognitive model toy kit made of plastic. By helping your child better understand the life of the bee, it can also help your child cultivate the of exploring . The model is made with craftsmanship, has a durable quality and is not damaged. Children can have more with the model kit and effectively learn more about biology. The and interesting bee cognitive model toy can meet your early training needs and is an toy kit. the life of the real bee and cultivate the thinking of children and of life. and realistic models can better stimulate children's and help mysteries and easier. It is made of lightweight and durable plastic, easy to grasp and easy to carry. It is a toy kit specially designed for children. size: ovum: 6x3x1.2cm Larva: 4x3x1.5cm Bee chrysalis: 5.3x2.3x2cm Bee: 7x6.5x2.5cm Material:plastic colour:As shown Package Contents: 4 * bee growth models Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.