Categories: Gr 9-10 Science, Gr. 11-12 Biology
https://www.youtube.com/watch?v=GVU_zANtroE Oxygen forms about 21% of the air around us. In your body, oxygen forms a vital role in the production of energy in most cells. But if gases can only... read more
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
Introduction Food containers are common sources of waste. These materials can end up in landfill or be diverted by thinking of the 3 Rs: Reduce, Reuse, Recycle. Students will examine product... read more
Categories: Gr. 11-12 Chemistry
In this demo, the teacher creates a tower of sodium acetate trihydrate from a supersaturated solution. Your students’ curiosity will grow as you demonstrate the concepts of supersaturation and... read more
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