【GYB】Biplane Glider Aircraft Thunderbird Rubber Band Power Plane Helicopter Model Features: Safe, non-toxic and internationally recognized plastics, odorless, anti-aging Understanding the concept of airfoil and upper-negative angle and introductory textbook of aviation knowledge Experience the pleasure of scientific experiment. DIY Rubber Dynamic Model Aircraft Practice Ability.
Descriptions Every little scientist toy has a scientific principle to explore and learn in play, it is the toys that are helpful to children's learning.
Notice: 1.All the pictures in our store are 100% taken from the original products. Because of light in different environments, different display screens, and other reasons, probably there will be a little chromatic aberration between picture and product. 2.Due to the manual measurement and different measurement methods, please allow1-3mm deviation.Thanks!