33 vertical building elements enable higher marble runs and more intricate designs
Includes pillars, walls, and balconies for dynamic track structures
Compatible with all GraviTrax sets for seamless expansion
Encourages STEM learning through hands-on construction and problem-solving
Supports open-ended play and creative development
Summarized by Shop
Students will love conducting this fascinating individual experiment that promotes critical thinking and open-ended learning. All it takes is a little jump-start from you and this long string of beads literally pulls itself out of a container. Watch closely because 20 ft. of beads empties from the container in a flash. These beads are a
Number of Elements
33
Contents
8 pillars, 4 tunnel pillars, 2 long walls, 3 medium walls, 16 balconies