Don A. Haas (@drdonhaas) 's Twitter Profile
Don A. Haas

@drdonhaas

I help Earth systems science educators kick butt as Director Teacher Programs at PRI's Museum of the Earth and a past president of the NAGT.

ID: 524546517

linkhttp://bit.ly/DonsGiveGab calendar_today14-03-2012 17:17:27

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Don A. Haas (@drdonhaas) 's Twitter Profile Photo
Don A. Haas
@drdonhaas

5 months ago

Saving the Whales Who Can Help Save Us tockify.com/paleontologica… Join us Thursday at 7pm Eastern for Science in the Virtual Pub!

Saving the Whales Who Can Help Save Us tockify.com/paleontologica… Join us Thursday at 7pm Eastern for Science in the Virtual Pub!