by msander | Feb 11, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
You may take them for granted, but your teeth are a marvel. They break up all your food over the course of your life, while being strong enough to withstand breakage themselves. How do they do it? Peter S. Ungar traces the evolution of mammalian molars from primitive...
by msander | Feb 8, 2018 | Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
Where does the water go when a plant is watered? With this experiment, children can discover for themselves how essential the functions of roots and stems are to plant growth. As the colored water is absorbed, students will be able to see how the water is absorbed...
by msander | Feb 8, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Physics
Idea Submitted by Doug Fraser. I try to build a camera in the most absurd way I could think of: by starting with a penny. The Selfish Gene by Richard Dawkins: http://amzn.to/2DKkO7k My primary camera: http://amzn.to/2DZO3GD Macro Lens (for shots like the eye):...
by msander | Feb 4, 2018 | Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr. 11-12 Biology
Body regeneration is not confined to Doctor Who or fictional worlds, it is actually present in animals that preserve their embryonic stem cells. Subscribe to Earth Unplugged: http://bit.ly/SubscribeToEarthUnplugged and Doctor who: http://bit.ly/SubscribeToDoctorWho...
by msander | Jan 30, 2018 | All Science Teachers, Gr 4-6 Science & Tech, Gr 9-10 Science
Skywatchers across the western half of North America will be drawn out in the early hours of Wednesday morning to catch a glimpse of what’s being called a “super blue blood moon.” Source: Q&A: Tips for catching rare ‘super blue blood...
by msander | Jan 29, 2018 | Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
Dinosaur sex … it’s as awkward as it sounds. Learn how Dinosaur mating has more to do with how birds and reptiles get it on then you think. Subscribe to Earth Unplugged: http://bit.ly/SubscribeToEarthUnplugged Click here to go to the source of this...
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