Imagination Toys - St Louis, MO, When a marble enters the Helix it will move down to a lower level without changing its direction. Up to six marbles can pass through this Action-Stone at the same time!
Northern Lights - Imagination Toys
Ravensburger Gravitrax: Spiral Accessory : Target
[GraviTrax PRO: Extreme Set] Take your marble run to the edge with the “GraviTrax PRO Extreme Starter-Set”! This set includes 194 pieces to help build
GraviTrax PRO: Extreme Set
Northern Lights - Imagination Toys
Memory Dinosaur Sports - Imagination Toys
Ravensburger Gravitrax Pro: Extreme Set : Target
GraviTrax PRO - Extension Vertical Helix - A2Z Science & Learning Toy Store
STEM — The Learning Tree
Take your marble run to the edge with the “GraviTrax PRO Extreme Starter-Set”! Test your creative limits and the laws of physics with the “GraviTrax PRO Extreme Starter-Set”! Vertical components and four action accessories from the PRO series (Splitter, Mixer, Turntable, Helix) combine to create more challenges, more possibilities, and more extreme fun! Set up’s a snap as children explore STEM concepts while engaging in independent, creative play.
GraviTrax Pro Starter-Set Extreme
Accessory: Looping - Imagination Toys
Ravensburger Gravitrax Pro: Giant Starter-set : Target
Ravensburger Gravitrax Starter Set Marble Run & STEAM Accredited Toy For Kids Age 8 & Up - Endless Indoor Activity for Families : Toys & Games
Accessory: Looping - Imagination Toys
GraviTrax: Interactive Track System – Brighten Up Toys & Games
GraviTrax PRO: Giant Starter-Set