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Object of the Week for
April 18
EARTH DAY!
This stamp was part of the Celebrate The Century: 1970s souvenir sheet issued on November 18, 1999, in NYC. It was designed by Howard Paine of Delaplane, VA, and illustrated by Kazuhiko Sano of Mill Valley, CA.
Celebrate Earth Day
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Earth Day: A View from Above -STEM in 30
Join Earth Optimisim
Smithsonian Spotlight /Earth Day Objects
Smithsonian Science Education Center- Games to Play
Earth Day.org - 2021
Earth Day activities for all grade levels
10 Fun Activities for the Family to Together
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