So what did they learn... on the positive rather than negative side?
If you're right, it's not only unsafe; it's extra messy, as in sooty.
As a school administrator, I want to know WHY. I've never heard of a teacher contract that requires a teacher to entertain the students. And don't try the whole, "well, it engages the students " argument. Student engagement means that the students are working on a meaningful task.
Eddie McGrath
Sent via the Samsung Galaxy S8, an AT&T 5G Evolution capable smartphone
-------- Original message --------From: ILPI Support <info**At_Symbol_Here**ILPI.COM>Date: 10/5/19 6:52 PM (GMT-05:00)Subject: [External] Re: [DCHAS-L] another "safe" demo
My money is on calcium carbide because he said "starting to generate that flammable gas". Pour water on the calcium carbide and it makes acetylene; the basis for old miner's lamps.--- For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at membership**At_Symbol_Here**dchas.org Follow us on Twitter **At_Symbol_Here**acsdchas--- For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at membership**At_Symbol_Here**dchas.org Follow us on Twitter **At_Symbol_Here**acsdchas
Rob Toreki
======================================================Safety Emporium - Lab & Safety Supplies featuring brand namesyou know and trust. Visit us at http://www.SafetyEmporium.comesales**At_Symbol_Here**safetyemporium.com or toll-free: (866) 326-5412Fax: (856) 553-6154, PO Box 1003, Blackwood, NJ 08012
On Oct 5, 2019, at 6:13 PM, Patricia Redden <predden**At_Symbol_Here**SAINTPETERS.EDU> wrote:
--- For more information about the DCHAS-L e-mail list, contact the Divisional membership chair at membership**At_Symbol_Here**dchas.org Follow us on Twitter **At_Symbol_Here**acsdchasHere's a new one on me. Science teacher uses "explosives," according to the title, or "flammable gas" according to his narrative, to carve a pumpkin. I'm guessing methanol, based on the video? No shields, lots of flame.https://www.instagram.com/p/BplBmF4FbGl/?igshid=1336981534453&fbclid=IwAR2mtqhmgyRQ0D4M--ATdsri96b3suC68S2RtbJu2AhJc0LfJ3rVfpIDAD0
Pat ReddenSt. Peter's University
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