WTF Is ThatBrand not stated
Reverse Hourglass
An hourglass where the coloured granules rise instead of falling.
An hourglass in which the coloured granules visibly rise rather than fall.
£32.49
Current price checked 2026-09-27. Available at the verified UK merchant listing.
See it at Science Gifts Opens science-gifts.co.uk in a new tab.What you’re looking at
- Made by
- Brand not stated
- Category
- Home & Living
- Price guide
- £25–£50
Product information comes from the research catalogue. Current specifications, price, availability and suitability should be confirmed with the maker.
Why it caught our eye
Everyone knows how an hourglass behaves, which is why watching one do the opposite holds the eye. It is an easy object to put on display, and a good one to hand over and ask what people think is happening.
