2016年3月15日 星期二

Dinosaurs & Space— and Biology, Physics, Chemistry, and Planets: These are a Few of Our Favorite Things

One of my favorite times of the year is upon us: the national conference of the National Science Teacher Association (NSTA). For the last couple of—er… decades, I’ve given lectures at this conference to support science teachers and find out what’s on their minds this school year.

from Planetary Society Blog http://ift.tt/1M5kLFy
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