Highlights Encourages creative thinking Your kids will watch the marbles fly and be thoroughly entertained Hours of fun for your little engineer Teaches basic physics and problem-solving Description Give your kids endless hours of engineering fun with the Mindware Marble Run game. This engineering game gets the fun rolling, literally. The kids can build tracks that twist and turn with colorful pieces that simply slide together. They can test their design by sending marbles through chutes, merry-go-rounds, windmills, S-curves, a U-turn slide and centrifugal funnel, then make adjustments to send it off again. Customers can follow the images on the box to build or create your Marble Run.