Enlarged 105 times, this cross-sectional view of the human skin gives students a close-up and 3 dimensional view. It shows 3 layers and an up close view of the sweat gland, fatty tissue and hair follicle. A color key is included.
Build over 100 exciting electronic projects with this easy to use kit!
Check out this high-quality gyroscope!
Every kid needs one of these spheres!
Build your very own smart robot!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
This high precision gyroscope will amaze you with rotational speed and ease of precision.