The tie-dyed shirts really make the Mentos thing work work....
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I mentioned in my last post (a few weeks ago) that I was taking a hiatus from blogging to work on my overgrown home remodel. I’d like to say I’m finished: "woohoo! All done, come and see!" but I’m not. I am, however, getting close. Close enough to start thinking about what type of art I’m going to…
Christine Huffard sent me a note alerting me to the publication of her latest paper, and she thought I might be interested because I "seem to like cephalopods". Hah. Well. I've noticed that Dr Huffard seems to have some small affection for the tentacled beasties herself.
The paper follows on an…
As I mentioned the other day, some of the kids in the neighborhood and I decided to conduct some experiments into the Mentos + Coke = geyser phenomenon. I thought I'd have pictures and/or video to show you, but due to technical problems (technically, I was the problem) the experiments didn't get…
I am soooo going to show this trick to my kids.
Candy + pop + science = perfect combination. Even better than sparking wintergreen lifesavers. (And this one doesn't involve blowing up stuff that could actually, y'know, really harm you).
And finally, since I've not participated in poetry…
What was the heavy gas he was using? Argon?
In other times I've seen the heavy gas demo, sulfur hexafluoride was used. Stable but very pricey.
Details on the rapidly expanding foam, anyone?
The foam is called 'elephants toothpaste'. There are lots of videos and info online.