by cbrookallred | Feb 23, 2017 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
Predator–prey relationships are one of the most important biotic relationships in the sustainability of an ecosystem. Predators are the natural controls in an ecosystem, limiting the size of a prey population. Many studies have illustrated that the long-term...
by msander | Feb 16, 2017 | Gr 4-6 Science & Tech, Gr 9-10 Science
https://youtu.be/pIY_fmvFDhM The human race is ready to begin harvesting the resources of space both for their use in space and to increase the wealth and prosperity of the entire world. http://deepspaceindustries.com/ Our Vision: Deep Space Industries believes the...
by msander | Feb 13, 2017 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
It’s peak cold and flu season, and mucus is making many of our lives miserable. But despite being a little icky, phlegm gets a bad rap. This germ-fighting goo contains cells and chemical compounds that help us power through a cold. You can also think of mucus as a...
by cbrookallred | Feb 13, 2017 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
Food labels often contain the word ‘fortified’. This means that one or more ingredients have been added that are not normally found in that food item. The purpose is to increase the amount of that mineral or nutrient to serve a dietary purpose. Table salt is...
by msander | Feb 9, 2017 | Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech
alentine’s Day is a perfect time to give that loved one a selection of candy… and there’s nothing more romantic on Valentine’s Day than to give that special someone candy… and teach them how to use the candy to do some really cool...
by cbrookallred | Feb 2, 2017 | Gr 4-6 Science & Tech
A gear is a toothed wheel that connects or meshes with another gear. It is used to transmit forces in machines that range from something as small as a watch to something as large as the locks on a river system. There are four basic types of gears. A worm gear is used...
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