Learning Tree Toys, Books & Games • 7638 N. Western - Oklahoma City, OK • 405.848.1415



Gravitrax Starter Set Marble Run & STEM Toy for Kids Ages 8 & Up

Regular price $60.00

  • A bestselling construction activity for boys and girls 8 and up - over 6 million sold worldwide
  • Includes 122 pieces and 9 ready-to-go track instructions to start creating your own tracks
  • The ideal Christmas gift for creative, curious kids who love to build
  • Power the marbles with gravity-based elements in a race to the finish
  • Customize and experiment with tricks and stunts to keep the marbles rolling faster and further
  • Experience educational and science play with 24 problem-solving building exercises