GraviTrax Pro: Starter Set Extreme sherlock holmes Includes: Floor Plan Grid

Includes: Floor Plan Grid

Get ready for endless fun with the Rubiks 2x2 Mini puzzle

Reach for a Magnum Pistol Cross Bow & Arrow Set instead

It’s a perfect STEM toy to develop fine motor skills

you'll help your child's imagination soar

GraviTrax Pro: Starter Set Extreme sherlock holmes Includes: Floor Plan GridDiscover the ultimate in marble run fun with GraviTrax Pro: Starter Set Extreme. This pro set allows you to design and build your own marble run tracks, providing endless possibilities for creativity and learning. With high quality materials and advanced features, this set takes your GraviTrax experience to the extreme.