Sunday, July 24, 2011

Fun With Food - Day 3 - Popcorn Science


C and R love to make popcorn, so when I saw this popcorn experiment in The Science Chef  by Joan D'Amico and Karen Eich Drummond, I knew we had to try it.

The purpose of the experiment was to determine whether dry or wet popcorn pops better.

These are the materials we used:
1 1/2 cups unpopped popcorn
cookie sheet
bowls
1 cup water
colander
Whirley Pop stovetop popper (you can use any method to pop the kernels)
oil

This is what we did:
1.  We placed 1/2 cup popcorn on the cookie sheet and left it in a 200 degrees oven for sixty minutes


2.  We placed 1/2 cup popcorn in a bowl with 1 cup water for sixty minutes.

3.  After sixty minutes passed, we drained the popcorn in a colander and removed the kernels from the oven.

4.  We popped three batches of popcorn - the kernels that were in the oven, the wet kernels, and 1/2 cup of kernels that were left unaltered.  To pop the kernels, we used 2 TBSP canola oil for each batch and we popped them in our Whirley Pop stovetop popper (you can pop them however you usually pop your corn).


Before we began, I asked C and R whether they thought the unaltered kernels, oven dried kernels, or wet kernels would produce the greatest amount of popped corn.  They both said the oven dried kernels would produce the most popped corn because it would get hot before popping.

Once all three batches were popped, we examined them to determine which batch produced the greatest amount of popped corn, which batch produced the largest kernels, and which batch tasted the best.

C and R love to record their findings.


Here are the results:
  • wet kernels - 11 cups of popped corn, biggest popped kernels, tasted the same as the unaltered
  • unaltered kernels - 10 cups of popped corn, tasted the same as the wet
  • oven dried kernels - 7 cups of popped corn, smallest popped kernels, not as tasty as the unaltered and wet kernels

The reason for the results:
The soaking process added water to the kernels, and the more water there is, the more steam is created in cooking, making the kernels pop better.

C and R were happy to eat this experiment!

Thanks for the notepads Papa and Grandma!

Stay tuned for my review of this cookbook!

For more science experiments, check out Science Sunday hosted by Adventures in Mommydom.

10 comments:

Phyllis said...

Cute experiment. Love your popcorn maker.

April said...

Very interesting experiment! I didn't know what the answer was going to be until I finished reading the post!

MaryAnne said...

What a cool book! Sounds like something my kids would love.

Ticia said...

That sounds like a cool cook book. Now, I want to eat some popcorn......

Jenny said...

Very neat. That's a lot of popcorn!

An Almost Unschooling Mom said...

It seems like when we tried that one, we thought the soaked kernels made for chewier popcorn. I like this theme :)

Debbie said...

I have to go back and catch up on some of the other experiments you have done. You have my curiosity up about this cookbook. Love this experiment!

Natalie PlanetSmarty said...

I would have predicted the same thing as C and R, but I am not a popcorn expert. In fact, we don't own any popcorn poppers :) Great experiment!

Sherri said...

I love all your mini summer series..such a brilliant idea!

Valerie @ Inner Child Fun said...

This is so interesting! I think I'll be soaking the kernels the next time I make popcorn. Yum!