74 Pcs Unique Marble Run with Dominos toy &ndash; Ready for Gift Wrap A unique concept of combining two different games (Marble Run, Dominos) that makes perfect holiday gift 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. Understand the concept of object permanence, as marbles travel in and out the tubes. Develop hand-eye coordination and visual tracking skills. Predict which marble will finish first Pieces are made of high quality plastic in fun and vibrant primary colors Helps kids explore motion, kinetic energy, and cause-and-effect relationships. Hours of stimulating, open-ended play with tons of replay value Every tower, maze, and free-form sculpture that young engineers/artists dream up is actually a functional marble maze!