Season 3 Episode
- Season 3 Episode 1
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The Cat in the Hat Knows a Lot About That! - Season 3 Episode 20 Going, Going Gong
7.90 30 minutes Sally is playing a song on an instrument made up of different things in the Treehouse but she can't find the right note for her song. In Gongolia, they find out that bigger things make lower sounds and smaller things make higher sounds.
