RVFM Set of Colour Coded Push Pull Spring Balances
Description
RVFM Push-Pull Spring Balances - RVFM 83215, This pack contains a full set of 6 Push Pull Spring Balances. Their design means these balances can demonstrate not only the weight of suspended objects but also the force used to push or pull them. A clear extended rod allows pupils to use a drywipe marker to create their own scale ranges. RVFM - Set of Colour Coded Push Pull Spring Balances - Pack of 6
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