Eco express

CONNECTING KIDS TO THE NATURAL WORLD.
TIED TO STANDARDS. LOCAL. RELEVANT. REAL.

length: 03:44

Energy Thinking: Introduction

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Keywords: renewable resources , alternative energy , fossil fuels , pollution , global warming , closing the loop , ecosystem , engineering , environment , manufacturing technology , nonrenewable resources , physical technology , renewable , sustainability ,

We take electricity for granted, but how often do we think about where it comes from, about its environmental costs, or what we can do differently? We do have a choice...

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