19-Piece Puzzle: Composed of 19 easy-to-assemble, durable pieces that create a three-dimensional structure when completed. Pieces are designed to be simple for kids to put together but provide a satisfying challenge. Kaleidoscope Function: Once assembled, the puzzle becomes a fully functional kaleidoscope. Provides colorful, ever-changing visual patterns when you look through it. Features rotating wheels that enhance the kaleidoscope effect, making the patterns more dynamic. Wheel Feature: The kaleidoscope includes a rotating wheel that changes the visual design inside the kaleidoscope as it is turned. This adds a dynamic, engaging element that keeps kids entertained as they explore different patterns. STEM Educational Toy: This 3D puzzle kit can also be a brain teaser. This is a highly educational experience that will satisfy you. While enjoying good time, improve your understanding of STEM principles. It's fun to get together with family or friends. Educational and Fun: Helps develop fine motor skills, spatial reasoning, and cognitive abilities. Ideal for teaching kids about reflection, light, color theory, and geometric symmetry. Fun for kids, encouraging creativity and hands-on learning.