Racing Games to get the most marbles to the bottom before your opponents. Building a marble run sets can also be played with adults to build a wonderful memory together. Standard ConfigurationCompatible for 2 teams 2 to 8 players. Play as 2 teams to explore leadership, fine motor skills, and competition, creative mind, and cooperation for 4 years and up, adults, and grandparents. This will excite your youngsters even before they have ever tried the race to the bottom. The most fun is at the finish line. Once they've built the construction towers they will get a kick dropping the marbles on the starting pad and watching as the glass balls to run their course. We have a wonderful marble maze construction and building toy that will keep your children occupied for hours. Pieces are modular and can support whatever creative structure your loved one wants to build. Features a snap-together design that encourages children to use their hands and this improves dexterity. Let your child show the others the rules and watch them race to get the marbles to the bottom!Super ValueThis Marble run sets uses marble game tube with peewee marbles allowing the plastic pieces to also be smaller and we can pass these savings on in terms of costs per piece/set. When we studied the reviews of all the Super fun Marble Run set or products and we noticed many times customers were not happy because the marbles got stuck. So we tested and selected only the larger pieces that will not get stuck.