The Teaching Tank is an affordable, award-winning, "visually exciting" teaching aid educationally designed for children to do hands-on science. The tank's large viewing area allows students to easily see what is happening. Its 150 experiments let children view roots, worms and chemical reactions like with no other product. The tanks are a snap to assemble, a breeze to clean and fun to use. In addition, the Teaching Tank can be converted into a small aquarium in about 3 minutes.