cether21CCCS's profile picture. Teaching science at 21CCCS since 2006.  
Adventurer, Observer, Tinkerer, Skeptic.

Chris Etherington

@cether21CCCS

Teaching science at 21CCCS since 2006. Adventurer, Observer, Tinkerer, Skeptic.

21CCCS at the Baltimore Aquarium

cether21CCCS's tweet image. 21CCCS at the Baltimore Aquarium

Chris Etherington reposted

11 not so cute & fuzzy animals that need to be saved from extinction too bit.ly/1gs6iQz @HuffPostGreen


Group picture at our welcome back party!

cether21CCCS's tweet image. Group picture at our welcome back party!

Photo shoot for a new Science Department VO picture!

cether21CCCS's tweet image. Photo shoot for a new Science Department VO picture!

Barns are red because of the physics of dying stars... Always wondered why barns are red! blogs.smithsonianmag.com/smartnews/2013…


Wishing everyone from @21CyberSchool a safe trip home and a wonderful weekend! #Phillyfieldtrip21CCCS


Very high UV Index today in Philadelphia. Hope @21CyberSchool is wearing their sunscreen! #Phillyfieldtrip21CCCS


In Alaska last summer I was amazed by these worms. Not only that they exist, but that I'd never heard of them! on.natgeo.com/13gAOXY


Chris Etherington reposted

Senior Work Day this Friday, April 26 from 9 a.m. to 3 p.m. here in the Exton office!


Chris Etherington reposted

Today's #EarthDay challenge: Can you go a whole day without creating waste? Nothing in the trash can. #zerowaste


Chris Etherington reposted

RT if you agree we need to keep making investments in science and innovation.

ObamaWhiteHouse's tweet image. RT if you agree we need to keep making investments in science and innovation.

Don't forget to look up!

cether21CCCS's tweet image. Don't forget to look up!

Chris Etherington reposted

Here's the NASA release on today's @NASAKepler exoplanet findings!go.nasa.gov/14ztkCD


After the horrible explosion in Texas, we should all learn more about nitrogen fertilizers. tinyurl.com/cc9xv69


Try to catch the Aurora Borealis tonight! A rare occurrence! m.accuweather.com/en/features/tr…


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