Wooden Intelligence Toys Spatial Thinking Brain Games Untying Ropes

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Gameplay instructions ：

Unwrapped toys, mathematically called topology toys. The of topology is not limited to the measurement of geometric figures, but to the relative position relationsh between points, lines and surfaces. The so-called unpacking is actually to find a way out from the garden where the paths intersect through the of geometric positions. The three-ar unwrapping is a representative work of topological toys and can be called a claic. The structure se extremely simple, but how to take out the collar has stumped many players.

Product introduction ：

name ：Step by step

Product size ：12cm*6cm*9cm

Age-appropriate ：Six years of age and older

Pack method ：Plastic sealing

material ：oak

weight ：0.2kg