This classic experiment is a great way to get the discussion going on chemical reactions.
To use it as an experiment, perform it once with your child, then ask your child what might happen if you changed the amounts or left out an ingredient. Let them direct the experiment!
The foam is also safe to touch. It is simply water, oxygen gas, and soap, so if your child has no soap allergies, she can experience and experiment with the texture of the foam!
Materials for DIY Elephant Toothpaste
This is what you need to do:
Posted: September 10, 2015