Curare, known as “flying death,” was used for centuries to make poisoned arrows. Scientists discovered how to use it to create life saving medical treatments that we still use today.
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Categories: Gr 7-8 Science & Tech, Gr. 11-12 Chemistry
This discrepant event is based on the surface tension of water. Students predict the number of pennies that can fit into a wine glass filled almost to the brim with water and then have their... read more
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
https://youtu.be/D7qk_1BdUOw Flame-retardant chemicals can slow the spread of fire in homes and garments. But are these compounds naughty or nice? This week on Reactions, we ask whether old Saint... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
https://youtu.be/5MR0gwFVTJg A retired icebreaker is making its way around the country to study Canada's coasts. CBC's Brett Ruskin takes us on board the ship. To read... read more
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