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Techno gears marble Mania crazy Trax is a great way to challenge your child's building skills
Once completed they simply drop the marbles into the top of the track and let the fun begin!
The color instruction manual provides step by step instructions for building whirler, but you can make your own designs too!
All Techno gears marble Mania sets are interchangeable and will require approximately 2 hours of construction for completion
For ages 6 and up
The Learning Journey Techno Gears Marble Mania Crazy Trax Toy Multicolor 723920 B07J4ZN6C7