Law of Conservation of Mass Experiment bottle

Law of Conservation of Mass Experiment bottle

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Item code
P437

Clearly demonstrates the Law of Conservation of Mass by having students measure the mass of a bottle with two chemicals before and after they are combined. 

$42.90 $39.00

Clearly demonstrates the Law of Conservation of Mass by having students measure the mass of a bottle with two chemicals before and after they are combined.  Safe and easy to use.