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finding information
The parts of the mechanism imitate a real steam engine
Ages: 7 Years to Adult
Brain Spice says
✅ Word recall / memory
Splitter - Gravitrax Pro Add-On Hobby Featured Products finding informationSplit the directions of the marbles with the Gravitrax Pro Vertical Splitter. Split the directions of the marbles with the Splitter. See if the marbles have enough speed to roll across the trap door. If they roll too slow, the marbles will fall to awaiting tracks below and will go in different directions. Combine this accessory with the GraviTrax Pro Starter Set. This set includes 1x Splitter Base. This STEM system [Science, Technology, Engineering