Investigating the Greenhouse Effect A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.

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Sernav Investigating the Greenhouse Effect
Danasîn
Bersîvan Dihewîne Na
Ziman Îngilizî
Peyvên Girîng greenhouse effect
Şêwekar The Greenhouse Effect

Nivîskar Traci Radil
Dibistan / Organîzasyon Douglas County School District
Şandin 5/5/08
Rojanekirin 10/22/10