Ravensburger GraviTrax XXL Starter Set Marble Run and STEM Toy for Boys and Girls Age 8 and Up - Amazon Exclusive and 2019 Toy of The Year Finalist
Brand: Ravensburger
Color: Multi
A bestselling construction activity for boys and girls 8 and up - over 6 million sold worldwide
Includes 242 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