YouTube description: It's a terrible idea to try to extinguish burning metal with a water or CO2 fire extinguisher. Steve Mould shows why.

posted by Aard Vark (oritteropo) 1 year 2 months 2 weeks ago • 1,514 views • 7:25

YouTube description: Duh, except for the sky… and the ocean… Among living things, the color blue is oddly rare. Blue rocks, blue sky, blue water, sure. But blue animals? They are few and far... continue reading

posted by Aard Vark (oritteropo) 2 years 2 months 3 weeks ago • 602 views • 8:27

YouTube description: Make a beautiful colour changing liquid from cabbage juice, and explore the science of indicator solutions in this fun chemistry experiment for children. Download the infosheet... continue reading

posted by Aard Vark (oritteropo) 5 years 3 weeks ago • 16 views • 3:56

YouTube description: Teach children how to find the beautiful hidden colours in ink and use chromatography to solve mysteries. For info sheets and printable badges, click here: http://rigb.org/experimental/series-2/c... continue reading

posted by Aard Vark (oritteropo) 5 years 2 months ago • 272 views • 3:58

This is a really nice demonstration, and explanation of, what happens when you drop a magnet down a conducting non-magnetic tube. YouTube Description: Huge thanks to the Royal Institution, Professor... continue reading

posted by Aard Vark (oritteropo) 7 years 3 months ago • 224 views • 3:50