Poppy, Masyn and L:ucy found out that the three liquids (water, lemon juice and vinegar) are slowly dissolving the chalk.
The lemon juice and vinegar have acid in them and they are dissolving the chalk. The water does not have any acid so it is just soaking up some of the water.
hi my name is xzaviyah and i like your video and i am from paerataschool.
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