The Pressure is On!

Water tap

Air takes up space, has weight, and has pressure. These properties of air create forces that affect structures and can create natural phenomena that affect our way of life and have effects on our weather. The following experiment may give you some insight into the role air pressure plays on structures and the weather around us. Air pressure can be explained by Pascal’s law that says that the force of air acts the same in all directions. We don’t normally feel air pressure because the air pressure is evenly distributed all over and against our skin.

Continue reading

SciNews Thursday, February 11, 2016

GMOs, Zika sexually transmitted, non-freezing penguin feathers, waste heat turned into electricity, flavourful salt, General Fusion and nuclear fusion, wearable electronics, exoplanet 100% rock, x-ray telescope and black holes – just a few of the themes in today’s eclectic collection of SciNews.  Share these stories with your students and get them excited about science.

Continue reading

What Happens When You Hold Your Pee?

Can holding your pee be bad for you? Learn about your bladder in this Quick Question with Michael Aranda!

Hosted by: Michael Aranda

Learn more about sphincters: https://www.youtube.com/watch?v=gtLO9…
Learn more about Tycho Brahe: https://www.youtube.com/watch?v=H4tZ9…