Marble runs are a classic, entertaining way to explore mechanics, energy, and movement. MaBoRuns are desktop-sized, motorized runs that are easy to assemble and fun to watch. It’s a unique science toy that you put together yourself with easy to follow instructions. Recommended for ages 6+. Amazing runs are also interchangeable. Each run requires a single AAA battery (not included). Assembled size: 5.5 x 4.25 x 5. Colors will vary.
Great guy gift, especially for Father’s Day and Dad’s birthday!