i have a question. i've been looking for the experiment; cloud in a bottle. but i want my son to be able to do this experiment in class and he is not allowed to use matches. is there ne other "cloud in a bottle" experiment ne where that my son can do, without using matches, but with water, dirt, sand, etc. i would greatly appreciate it if you help me out. thank you for your time!
chloe zeck
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