30 hydrogen peroxide concentrated potassium iodide solution or a packet of dry yeast liquid dishwashing detergent food.
Elephant toothpaste materials and procedure.
Step 3 add a few drops of food coloring into the bottle.
A child with a great adult helper can perform this activity safely and the results are wonderful.
Procedures in the elephant toothpaste experiment.
Dry yeast found in the baking section of the.
The iodine from the reaction may stain surfaces so you might want to cover your workspace with an open garbage bag or a layer of paper towels.
1 liter plastic soda bottle.
Gather safety equipment and put on goggles.
Learn how to make steve spangler s elephant toothpaste recipe using safe and easy materials you can find at home.
Making elephant toothpaste is an easy and fun science experiment that you can do with your kids at home or with students in the lab.
Elephant toothpaste experiment details.
Step 1 combine two tablespoons of warm water with one teaspoon of yeast and mix until the yeast is completely dissolved in the water.
The movement of the.
It is the result of a chemical reaction that creates a large amount of oozing foam.
Pour hot water into active dry yeast.
Step 2 pour 1 2 cup hydrogen peroxide into the empty bottle.
Repeat steps 3 and 4 in a different cup.
Elephant toothpaste procedure.
This foam looks like a giant squeeze of toothpaste almost big enough for an elephant.