Description
When careless citizens pose a threat to Bear Country's environment, Brother and Sister Bear form the Earthsavers Club. Their spirited ecological efforts deliver a timely message about the urgent need to mend our polluting and wasteful ways.
- Book Cover Type: Paperback
- Language(s): Persian (Farsi)
- ISBN : 9789648754353
- Persian Title: کتاب خطر آلودگی اثر استن و جن برنشتاین