Carbon Dioxide Solubility Demonstration – submitted by Flinn Scientific Canada

Carbon Dioxide Solubility Demonstration – submitted by Flinn Scientific Canada

A candle and beaker of pink phenolphthalein solution are placed inside a jar. The candle is lit and the jar is capped. The flame expectedly goes out as the oxygen is depleted. After the flame is extinguished, the pink solution slowly fades to colourless. What has happened inside the jar? Click here to go to the source … Continue reading

The Math Behind Basketball’s Wildest Moves | Rajiv Maheswaran | TED Talks

The Math Behind Basketball’s Wildest Moves | Rajiv Maheswaran | TED Talks

Basketball is a fast-moving game of improvisation, contact and, ahem, spatio-temporal pattern recognition. Rajiv Maheswaran and his colleagues are analyzing the movements behind the key plays of the game, to help coaches and players combine intuition with new data. Bonus: What they’re learning could help us understand how humans move everywhere.

Will You Still Eat Raw Fish After Watching This Video?

Will You Still Eat Raw Fish After Watching This Video?

Have you ever noticed that warning about raw or undercooked seafood at the bottom of restaurant menus? Ever wondered why it’s there? Because fish carry a ton of parasites, and if they aren’t prepared correctly then those parasites can make it into your body. But it turns out, this fishy intersection with the wild world … Continue reading

Nobel Prize Lessons – Physics Prize 2018

Nobel Prize Lessons – Physics Prize 2018

Teacher’s guide This is a step-by-step timetable for the Nobel Prize Lesson about a 2018 Nobel Prize. This lesson package consists of four parts: a slide show with a speaker’s manuscript for the teacher, a student worksheet, two short videos and this teacher’s guide. The lesson is designed to take 45 minutes. Teacher’s_guide (PDF file 63K) … Continue reading