Celebrating earth day / Gardner, Robert

Author:

ISBN13: 
9781562940706
Compare Title: 
celebratingearthdayasourcebookofactivitiesandexperiments
Call Number: 
333.7

Celebrating earth day

a sourcebook of activities and experiments
  • Gardner, Robert
1992
Commemorates the annual anniversary of Earth Day and suggests activities and experiments for learning more about the Earth and how to improve its condition.
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