ScienceBoom » John Herrera http://scienceboom.com Science Demonstrations, Projects, Experiments and Teaching Tips from ScienceBoom Wed, 28 Dec 2011 20:40:10 +0000 en hourly 1 http://wordpress.org/?v=3.3 Dynamic Earth: Our Universe PowerPoint Presentations http://scienceboom.com/98/dynamic-earth-our-universe-powerpoint-presentations.htm http://scienceboom.com/98/dynamic-earth-our-universe-powerpoint-presentations.htm#comments Thu, 14 Aug 2008 23:29:20 +0000 Michael Doig http://scienceboom.com/98/dynamic-earth-our-universe-powerpoint-presentations.htm

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]]> Thank you everyone who attended the Dynamic Earth Professional Development. Below you will find the PowerPoint presentations that I used. If you have any questions about the presentations, feel free to leave a comment. Don’t forget to sign up for the forums.

etrm_big_bang_pres
Day 1 – The Big Bang

etrm_slr_sys_pres
Day 2 – Our Solar System

etrm_erth_hist_pres
Day 3 – Earth’s History

etrm_dyn_erth_pres
Day 4 – Dynamic Earth


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]]> http://scienceboom.com/98/dynamic-earth-our-universe-powerpoint-presentations.htm/feed 0 ScienceBoom Episode #3 – Balloon in a Car http://scienceboom.com/91/scienceboom-episode-3-balloon-in-a-car.htm http://scienceboom.com/91/scienceboom-episode-3-balloon-in-a-car.htm#comments Mon, 11 Aug 2008 13:00:39 +0000 Michael Doig http://scienceboom.com/91/scienceboom-episode-3-balloon-in-a-car.htm

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]]> In this episode John Herrera and Michael Doig take a helium balloon along for a car ride to show how air moves within an accelerating car.


Watch on: YouTube | Revver | Vimeo | Download

Host: Michael Doig & John Herrera
Duration: 3:15

Materials

  • Car
  • Helium Balloon
  • Open Road

Convection Fast Facts

  • Lighter than air gases move from areas of high pressure toward areas of low pressure.
  • The highest air pressure is near the surface of Earth.
  • As you increase your altitude/elevation air pressure decreases.


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