Koa Koa Build Your Animal Vision Glasses let kids experience seeing the world through the eyes of different animals. With this STEM DIY kit, kids can construct special glasses with interchangeable lenses and mirrors to view the world like an eagle, ray, insect, or fish. Its a great way to teach kids how predators and prey view the environment, while also providing fun and excitement through a hands-on activity. Get closer to nature with Koa Koa Build Your Animal Vision Glasses.