by msander | Dec 3, 2018 | All Science Teachers, Gr 4-6 Science & Tech, Gr 9-10 Science
Canadian David Saint-Jacques made his maiden voyage into space, joining Russian and American teammates for a launch from Baikonur, Kazakhstan. Here’s what you need to know Source: ‘David is an astronaut now’: Canadian blasts off on mission to International Space...
by msander | Dec 2, 2018 | Gr 9-10 Science, Gr. 11-12 Biology, Safety
Introduction: Since its discovery in 1932, PTC paper has been a popular activity for students studying genetics. It is used to determine the genotypes of individuals, and is bitter tasting. It has been tied to the evolutionary advantage allowing some primates to...
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