Build your own Mini Maze with these multi-colored plastic pieces, which fit together like a puzzle. Experiment with a small number of pieces to observe how the different types of pieces function. Add more pieces for a larger maze-like run. Various combinations are available. One structure included in the instructions. Great for developing and inspiring STEM skills. Includes 98 track pieces, 5 base plates, 5 mini balls, instructions. View our assembly video with more detailed visual building steps. NOTE: Your piece colors may vary from the video.from 5 Years + Benefits: Foster creativity and experimentation. Promote visualization, spatial thinking skills, and logical reasoning ability. Explore positional concepts: in, out, on, drop, down, under & through. Demonstrate the law of gravity and how to alter speed and movement. Develop hand-eye coordination and visual tracking skills. Encourage problem solving and phase testing. Shipping charges may apply.