3% or 6% Hydrogen Peroxide (6% is stronger)
Warm Water (H20)
Dish Soap
Dry yeast
Food Colouring (Optional)
Baking Tray (indoors)
Newspaper (outdoors)
Plastic Bottle
Funnel (Optional)
Place the bottle on a tray or newspaper. The toothpaste can be messy and spread so this will help make clean up a breeze.
You can put goggles on if you want to be extra safe as Hydrogen Peroxide (H202) can irritate eyes and skin.
Drop some food colouring into the bottle.
Squirt dish soap into the bottle (approximately one tablespoon)
Pour in half a cup of Hydrogen Peroxide. Swish the bottle to mix the ingredients.
In a container mix three tablespoons of warm water with one tablespoon of yeast. Mix really well for about 30 seconds.
Now for some fun! Pour the yeast into the bottle and stand a little bit away. The reaction creates a foamy toothpaste that flows out of the bottle.
It’s safe to play with the foam. The foam is now just soap, water and oxygen.
No comments:
Post a Comment
Please structure your comments as follows:
Positive - Something done well
Thoughtful - A sentence to let us know you actually read/watched or listened to what they had to say
Helpful - Give some ideas for next time or ask a question you want to know more about
Note: Only a member of this blog may post a comment.