 Product Code:PZ883186
Yileng Fisher cube in cardboard box with window. The mechanism has ball-bearings that allow you to reach great speed.
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 Product Code:SMA524052
Can you create 3D patterns with the 8 colourful puzzle pieces and their 8 white counterparts? Put your spatial insight, logic and deduction skills to...
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 Product Code:SMA518723
You need to construct an image as shown in the challenge by placing blocks in the right order onto the sticks. But this time, half the challenges...
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