AERO Sun-times

AERO Sun-times

4.11 - 1251 ratings - Source

Solar-baked cookies were oassed out to kids as part of each afternoona#39;s theater performance (if the kids got there ... Building and using simple solar cookers enables students to grasp several important concepts : * A solar oven is a heat trap.

Title:AERO Sun-times
Publisher: - 1982


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