Daily Archives: September 29, 2011

As there are some parents asking how to manipulate Knobbed Cylinders with their children, below is part of the information about how to present the material in front of children, I hope this would help ^^ 因為有家長問到如何操作以下是部份資料希望可以幫助到家長  Material The 4 … Continue reading →

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Knobbed Cylinder aiming to refine the children’ precepion of dimension. Such as size, depth, etc. There are four sets of knobbed cylinder which are deisnged into different grading of size/ depth. Througt putting the knobbed cylinders into the sockets the … Continue reading →

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