More from Chalkdust
- Weddings, holidays and catfish find their way into the prof's postbox this issue.
- A selection of weird goings-on from the world of fluid mechanics
- We created hot ice from scratch, a solution that remains liquid even below its freezing point!
- We have a go at the puzzles in Daniel Griller's new book
- Unexpected item in bagging areAAAARGGGHH here's 90p change in pennies
- Simple Statistics can help businesses make informed decisions