Description: This experiment shows how mixing ingredients into a solution doesn’t double your final result. In this case, you may get much less than what you expect.
Continue reading ‘1 cup and 1 cup does not make two cups - Experiment with solutions’ »
Warning: Copper sulfate is poisonous if swallowed, and the blue color makes it very attractive to small children. Do not leave the crystals or solutions unattended around very young children, who may try to eat or drink them!
Continue reading ‘How to electroplate copper’ »
Warning: Copper sulfate is poisonous if swallowed, and the blue color makes it very attractive to small children. Do not leave the crystals or solutions unattended around very young children, who may try to eat or drink them!
Continue reading ‘How to make copper metal from dissolved copper compounds’ »
Description:
See how the electrical conductivity of water changes depending on what is dissolved in it.
Continue reading ‘Multimeter experiments with electricity and water’ »