These buttons with coloured erlenmeyer flasks got a great response from scientists and non-scientists, from children and adults, from button-fanatics and button-novices.
Own one now! (Or two!) Currently two colours are available: "Ponceau S Red" and "Bromophenol Blue".
The buttons come with a small card about the chemical pictured on the button (including chemical structure).
Please read this message (December 9th 2007) concerning availabilty and shipping dates for the holiday season.
To continue, please select your location from the list below:
(Part of the text on the cards)
Poof! Bubble! Kaboom!
Cartoon labs are full of bubbling and boiling coloured liquids. If only real labs were that colourful... Sadly, most common chemicals are just white powders or crystals that make clear solutions. Everything looks like water! But there are a few exceptions. Sometimes a brightly coloured chemical is exactly what you need!
