Halloween is HERE! Science!

HAPPY HALLOWEEN!

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3 replies	Author	Time	Post
Halloween is HERE! Science! (Original post)	MrScorpio	Oct 2014	OP
Do you happen to know...	TeeYiYi	Oct 2014	#1
Here's the caption	MrScorpio	Oct 2014	#2
Thanks.	TeeYiYi	Oct 2014	#3

Response to MrScorpio (Original post)

Fri Oct 31, 2014, 01:30 PM

TeeYiYi (8,028 posts)

1. Do you happen to know...

...the science behind these two pumpkin tricks? The first one could be done a number of ways. The second looks like a school volcano science project...

Just curious, if you happen to have the recipes.

TYY

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Response to TeeYiYi (Reply #1)

Fri Oct 31, 2014, 01:35 PM

MrScorpio (72,879 posts)

2. Here's the caption

Guncotton in a pumpkin and the decomposition of hydrogen peroxide catalysed by potassium iodide, on the roof of the Ri.

http://ri-science.tumblr.com/post/101430232562/happy-halloween-guncotton-in-a-pumpkin-and-the

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Response to MrScorpio (Reply #2)

Fri Oct 31, 2014, 01:37 PM

TeeYiYi (8,028 posts)

3. Thanks.

I think I'll skip it for this year but it might be something to consider down the road.

TYY

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