Aired Monday April 12, 8:10am - 8:15amon CBeebies
NumberblocksSeries 5 Episode 11: How Rectangly!
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.
- Animated / Children / Educational / Entertainment
- Original air date
Cast and crew