Connect with nature, explore, create, and play!Create a one-of-a-kind kaleidoscopic view with found treasures from nature, such as leaves, flowers, stones, or seeds.Simply place items in the plastic cup, slide it on the tube, and view your masterpiece. A different experience, every time!Use common household items (paperclips, coins, beads, etc.) for more unique experiences. 8" long cardboard tube; 1½" dia.