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Comment gonfler un ballon sans hélium! pour la déco uniquement car les ballons ne s'envoleront pas!!

Tornado in a Bottle: I think it’d be fun to also experiment with different sizes of bottles to see which make the best tornadoes! You could also try adding some food coloring, glitter, grass, or little objects like Monopoly houses to the water/soap mix for some additional experimentation! Okay, so there you have it, a really fun science toy! :)

Tornado Bottle Weather Science Activity for Kids

Tornado Bottle Weather Science Experiment For Kids

science! Watch as the blue and yellow water travel up the paper towel and makes it's way into the empty cup making green water. Neat!

Make Your Own Sundial