Let sit for 5 minutes do steps 7 12 during this process.
Elephant toothpaste materials and procedure.
Elephant toothpaste experiment details.
Pour hot water into active dry yeast.
Put on gloves and safety glasses.
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.
Pour active dry yeast into measuring cup.
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.
Step 3 add a few drops of food coloring into the bottle.
Step 1 combine two tablespoons of warm water with one teaspoon of yeast and mix until the yeast is completely dissolved in the water.
This foam looks like a giant squeeze of toothpaste almost big enough for an elephant.
Repeat steps 3 and 4 in a different cup.
30 hydrogen peroxide concentrated potassium iodide solution or a packet of dry yeast liquid dishwashing detergent food.
1 liter plastic soda bottle.
Learn how to make steve spangler s elephant toothpaste recipe using safe and easy materials you can find at home.
Dry yeast found in the baking section of the.
Procedures in the elephant toothpaste experiment.
It is the result of a chemical reaction that creates a large amount of oozing foam.
The movement of the.
Step 2 pour 1 2 cup hydrogen peroxide into the empty bottle.