
27:49
We used to burn marshmallows when I taught HS

34:21
How did you come up with the idea to use sand? Genius!

37:13
Tremendous improvement over using cotton balls or candle wicks

40:24
When we tried this with a cotton ball, we had to do it in the fume hood because it was so smoky

40:46
I see that you are wearing gloves. Do the students also wear gloves?

43:28
Where did you get the Put Put Boats?

45:53
Love the put put boats!

46:38
Show the worksheet associated with the lab again,

47:39
Q=mc(delta)t for water, how is that balanced for heat of combustion for ethanol or biodiesel

51:08
Have you ever used un-transesterified oil to compare the energy difference between oil and FAME? And maybe the oil won't ignite; which is also a teachable moment!

53:43
Glad students don’t need gloves. I wondered how you avoided melted gloves.

58:21
An Appleseed processor!!! A blast from the past!!

01:02:33
outstanding webinar, diesel fuel today was $4.59 gallon so 200 gallons a year is close to one thousand dollar production per year, nice break even question for lab production facility/ future grant writing meathematics

01:10:20
Thanks, Eric. Thanks, Ken and Gabrielle.

01:10:26
This was great Eric. Nice work.

01:10:36
You bet!

01:10:36
Awesome. Thanks, Eric!

01:10:39
Thanks for the ideas! This is great!

01:10:43
Thanks Eric. Great presentation.

01:10:45
Thank Eric.

01:10:49
Thank you!