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The US
Botanic Garden in Washington DC has a special
environmental exhibit. It's called "One Planet - Ours!
Sustainability for the 22nd Century". Displays are
scattered around the outside of the building. Here's a
few of the highlights.


A green
roof on a shed.

A small
solar cell on a shed generates electricity for lighting.

a rain
barrel

A display
shows how solar panels on a home would work.

a straw
bale house
The
exhibit runs through October 13, 2008. There are special
events, especially good for kids, on some weekends
through the summer. Check the
US Botanic Garden website for dates.
June
2008
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