by msander | Jul 20, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Physics
Ever wonder how lightning works? Scientists are still figuring it out, but what we do know is fascinating. Learn about positive and negative lightning, red sprites, blue jets, and ball lightning in this episode of SciShow! Hosted by: Michael...
by msander | May 21, 2018 | 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 common to have many blown bulbs. With several sections teaching this...
by msander | Apr 9, 2018 | Gr 4-6 Science & Tech, Gr 9-10 Science
This TED talk demonstrates a novel and fun way to investigate series and parallel circuits using plasticine as the conductive medium. The Playful Learning Lab website provides sample activities, videos and recipes for making plasticine. ...
by msander | Feb 5, 2018 | All Science Teachers, Safety
Accidents involving electricity can cause shock, burns, and even death. Reviewing and following a few basic rules will help you improve electrical safety when working with hot plates, electrophoresis equipment, power supplies, Van de Graaff generators, etc. Click here...
by msander | Nov 27, 2017 | Gr 9-10 Science
This is a fun and challenging inquiry activity in which students construct circuits with specific requirements. This activity is part of STAO’s Connex series on scientific inquiry. Click here for the complete activity
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