Colour Shift Puzzle Ball Wood and Metal Models the fifteen card deck consists

the fifteen card deck consists of three copies of five different characters

This accessory also includes 6 additional tracks and must be combined with the GraviTrax Starter Set

(This book introduces only addition and subtraction

✅ Word recall / memory

Colour Shift Puzzle Ball Wood and Metal Models the fifteen card deck consistsChallenge your mental skills while having loads of fun! Duncan's Color Shift Puzzle ball can be solved by matching all of the colored balls with their corresponding colored rings. There are 12 holes with only 11 filled with a colored ball. Utilize the empty hole to maneuver balls around to find their matching hole. Once all balls match, the puzzle is solved! How fast can you do it?