Alka-Seltzer added to spherical water drop in microgravity onboard the International Space Station. Get your students to predict the results of the experiment. They’ll be amazed.
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Categories: Gr 9-10 Science, Gr. 11-12 Physics
The traditional incandescent bulbs used for teaching series and parallel circuits are rated for 3 V or 6 V. The problem is that many power supplies can generate higher voltages. As a result, it is... read more
Categories: Gr 7-8 Science & Tech, Teaching Strategies
>>> Written by Shantel Popp Grade 8 Science – Fluids Unit [caption id="attachment_2737" align="alignleft" width="131"] Copyright: lightwise / 123RF Stock Photo[/caption] Scaffolding is... 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
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