what can we show to students to engage them to look at a 2-hour documentary about SPACE?

EARTH FROM SPACE NOVA HD show

topic	time	talking   Total show time:  1 hour, 54 min
salt “icicle” or “brinicle”	37 minutes	salt falls out of the ice that forms on the ocean surface
like 500 Niagara Falls	42 minutes	the SALT FALL.  “1 trillion gallons of brine fall each hour”
Currents on the globe	44 minutes	the current drives the circulation of the oceans

This remarkable video was possible only with special cameras.  This information was not available in 1980 when many of your teachers were in school.           >>  see also:  

 

 

This video shows how Florida is connected to Antarctica.  Please take time to watch this video.

You can learn more by searching “brinicle Antarctica” on the Internet.

TinyURL.com/sunEarthFromSpace     tiny.cc/oneclick

Wavelength Video shows a HIGH LOUD sound and LOW quiet sound.

What is the connection between the wave HEIGHT and the wave LENGTH?

Look at this interesting video of an oscilloscope

The membrane between the egg shell and the egg white

Eggs -- The empty egg...

Make the egg empty by making a small hole on each end of the egg and then blow out the white and the yolk.

Then soak the shell in vinegar.  The shell will dissolve in the acid and you are left with the membrane.


These photos come from Steve Spangler's page.

You can see more HERE

You can see in minute 2:37 that the membrane can collapse.   The website recommends baby powder to keep the membrane dry.

Click here for the

detailed instructions