Soap Mountain

Soap Mountain

Have you ever seen soap turn into white puffy mountain? I’m not talking about a bubble bath here, I mean an actual bar of soap transforming into a big fluffy white cloud! Try experimenting with the Soap Mountain Activity to see your soap grow.

Age 

Preschool, School-age, Tweens, Teens

Number of Players 

As many as you can handle!

Prep Time 

5 - 10 minutes

Time Length 

5 minutes or less

Difficulty 

Easy peasy (fun and simple)

Indoor/Outdoor 

Indoors

Space Needed 

Small (a clearable open space the size of a 1-car garage)

Noise Level 

Quiet

Supplies 

Ivory Soap (must be this brand!)
Knife
Plate
Microwave

Setup 

1. Break a bar of Ivory Soap into pieces.
2. Place the pieces on a microwaveable plate.
3. Continue to break the pieces down on the plate to get them as small as possible.

How to Play 

4. Now go ahead and put the plate in the microwave on high for 1 minute… don’t take your eyes off the microwave!
5. When you take the plate out of the microwave, wait a few moments for the Soap Mountain to cool before touching it.

Tips 

Be sure to clean the microwave well afterward -- otherwise your food will taste like soap!

Educational 

What happened? White, puffy mounds! If you want, try this experiment with a different brand of soap… does the same surprise happen? Ivory Soap is a special type of soap that has air whipped into its mixture. The mixed-in air is what allows the soap to bubble up in to white, puffy, fluffy, mounds.

Average: 4 (1 vote)

Tags 

soap, magic, puffy, science, air pockets, bubbles, class, science