Step 3 add a few drops of food coloring into the bottle.
Elephant toothpaste materials and procedure.
Put on gloves and safety glasses.
This foam looks like a giant squeeze of toothpaste almost big enough for an elephant.
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.
Step 2 pour 1 2 cup hydrogen peroxide into the empty bottle.
Let sit for 5 minutes do steps 7 12 during this process.
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.
Procedures in the elephant toothpaste experiment.
Elephant toothpaste procedure.
Elephant toothpaste experiment details.
Pour active dry yeast into measuring cup.
It is the result of a chemical reaction that creates a large amount of oozing foam.
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.
The movement of the.
30 hydrogen peroxide concentrated potassium iodide solution or a packet of dry yeast liquid dishwashing detergent food.
Gather safety equipment and put on goggles.
Pour hot water into active dry yeast.
1 liter plastic soda bottle.