Elephant Toothpaste Materials

Learn how to make steve spangler s elephant toothpaste recipe using safe and easy materials you can find at home.

Elephant toothpaste materials.

Step 3 add a few drops of food coloring into the bottle. Step 2 pour 1 2 cup hydrogen peroxide into the empty bottle. Elephant toothpaste materials 50 100 ml of 30 hydrogen peroxide h 2 o 2 solution note. This foam looks like a giant squeeze of toothpaste almost big enough for an elephant.

Elephant s toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide using potassium iodide or yeast and warm water as a catalyst. How rapidly the reaction proceeds will depend on the concentration of hydrogen peroxide. Dry yeast found in the baking section of the grocery store warm water. This hydrogen peroxide solution is much more concentrated.

A child with a great adult helper can perform this activity safely and the results are wonderful. Saturated potassium iodide ki solution liquid dishwashing detergent food coloring 500 ml graduated cylinder splint optional. 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 difference in the reaction depending on the strength of hydrogen peroxide used how to set this up as a classroom experiment.