Is fire a solid, a liquid, or a gas? – TED Ed by Elizabeth Cox

Sitting around a campfire, you can feel its heat, smell the woody smoke, and hear it crackle. If you get too close, it burns your eyes and stings your nostrils. You could stare at the bright flames forever as they twist and flicker in endless incarnations… But what exactly are you looking at? Elizabeth Cox illuminates the science behind fire. Continue reading

Live Animals in the Classroom Safety Notes – submitted by Flinn Scientific Canada

Studying living organisms in biology and life science is a “natural” way to engage students and
nurture their interest in biology. Keeping live animals requires thoughtful consideration of learning
goals, school policies, and potential dangers.

Click here to go to the source of ‘Live Animals in the Classroom’. 

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