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Twenty-One helps some new friends find out how many rectangles they can make. Learn about the numbers 23 and 24 and explore arrays with the Numberblocks
First Air Date : Jan 23, 2017
Last Air date : Sep 04, 2025
Episode : 165 Episode
Season : 8 Season
Runtime: 5:14 minutes
Studio: CBeebies
Country: United Kingdom
Cast:
Crew: Ben Lee-Delisle (Music)
