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UPC: 091141373757
which is why the number line clock is a great manipulative to make it easier to translate digital clock times to analog clock times
SKU: ERSEU-861000-2
UPC: 847563009268
Simple Machines Screw White with Silver UPC: 091141373757MPN: 005646 UPC: 895452001343 The screw, another of the simple machines, converts a circular motion (the turning of the screw) into a linear motion. It also lets you amplify the force a great deal, since turning the screw only moves the end of the screw a small amount. This classic wooden model offers children a basic concept of the laws of physics. Desktop sized. Key Features : i : Illustrate the principle behind the operation of a simple machine. ii
US$ 93.00
US$ 173.00
US$ 102.00
