The Total Teen The 2017 Holiday Toy Gift Guide CharleneChronicles.com Marbleocity Skate Park Maker Kit Brand: PlayMonster MSRP: $49.99 Buy: Amazon.com Ages: 12+ Build your own skate park model made of real wood! It features lots of fun physics action, including a stair descent, rail slide and a jump—so once you build your skate park, you can run marbles through it! The assembly instructions feature a graphic novel with the Tinkineer cast of characters to communicate meaningful STEM concepts in an engaging format. It’s a fun way to learn about projectile motion and centripetal force while making an awesome kinetic sculpture! The Skate Park takes approximately three to five hours to build. Made in the USA too. Or pick up one of the other sets like a roller coaster, mini skate park for younger ages, and more. Since they all work together, you can expand your marble empire!!