by msander | Oct 12, 2017 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
In the event of a nuclear fallout, every piece of digital and written information could all be lost. Luckily, there is a way that all of human history could be recorded and safely stored beyond the civilization’s end. And the key ingredient is inside all of us: our...
by msander | Mar 20, 2017 | Gr 9-10 Science, Gr. 11-12 Chemistry, Safety
The science teacher’s duty of care for planning and designing lab activities for the science curriculum includes the responsibility for the proper storage, handling, use, and disposal of chemicals in experiments and demonstrations. The following “Top Twelve” list of...
by msander | Feb 27, 2017 | All Science Teachers, Safety
Restricted Chemicals There has been a lot of confusion generated when a select group of chemicals were listed as restricted, and special ordering procedures were initiated by the Federal government. What are restricted chemicals? To prevent their criminal use,...
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