Kaltura Share to Google Classroom Do you know what it takes to keep a 400 pound gorilla happy? Let’s listen in as the Riverbanks Roundup gang talks about gorilla enrichment. Grades: 3 4 5 6 7 8 9 10 11 12 Subjects: ScienceLife ScienceThe Animal KingdomMammals Collection: Animal LoversETV StreamlineSC Series: Riverbanks Roundup Bits