| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| fongvania | "Here are instructions for a similar exercise, except using vaseline as the sticky substance: https://media.gm.com/content/dam/Media/images/US/Event..." | Read more » | over 3 years ago | |||
| mathew | "the paper is a great substrate! cool exercise. " | Read more » | over 6 years ago | |||
| liz | "Sent in my a community member, here's a classroom example from 1991 for an activity to make sticky pads, install them around their school yard, ana..." | Read more » | over 6 years ago | |||
| amysoyka | "Hey Matt, We just had an asbestos scare in my neighbourhood - so I wanted to make some cheap and simple collectors that can be hung up by resident..." | Read more » | about 10 years ago | |||
| amysoyka | "Thanks for sharing the know-how. Directional scanning, eh? I shall have to make a query to a few people I know about that one. " | Read more » | over 10 years ago | |||
| cindy_excites | "Thanks for this Mat! Let us know how your scanners testing goes. It might be something interesting for people here in London - air pollution is a b..." | Read more » | over 10 years ago |