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1 rectangular peg board and 15 activity cards
This is a 3D (three dimensions) acceleration sensor which displays each dimension one at a time
The rough surface develops children's sense of touch
this den will stimulate a child’s natural sense of curiosity and perfectly enhance any early childhood learning environment
Includes 5 sets of wooden threading boards with 120 holes and six different colour laces per set
Hoffman Voltameter With Electrodes (Each) Drawers 1 rectangular peg board andUsed for demonstrating the decomposition of water, determination of chemical composition by electrolysis and with applications in the evaluation of the electrochemical equivalent of hydrogen.
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