GraviTrax PRO Extension Mixer


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Shake up your marble run’s action with the “GraviTrax PRO Mixer”!

Mix the ways of your marble up.

What makes a great toy? GraviTrax checks all the boxes! It’s a creative, modular, expandable track system that challenges children to use their imagination to design and build their own marble runs! Electronic-free, GraviTrax construction sets use STEM-friendly concepts while building critical thinking and problem-solving skills. Completely open-ended, every GraviTrax set has a boredom-busting variety of play options for hours of fascinating fun. Once the basics are mastered, simply add expansion sets and accessories to propel those metal marbles around the tricked-out track of your dreams!

Comes complete with instructions, and 1 Mixer (easily assembled).

Lasting durability for girls and boys ages 8 and up.