Water from above, water from below

Being a Bay, you'd think San Francisco was worried about sea-level rise. But what's coming up from under their feet is just as alarming and it's the poorest who will suffer worst. Featuring: @sfwater, @ResilientBay, @kzhill, @ejcw, @RainforClimate, @thinkwalks

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STEMming the tide of monotonous professional development

Spending the day with the @exploratorium 's Teacher Institute for their #STEM #NGSS conference was the proper way for teachers to enjoy their job on a Saturday! Featuring: @OfficialNGSS, @CAS_Arachnology, @aashuste, #CAngss