Numberblocks fans will love these Numberblocks building blocks! Official merchandise of the CBeebies hit show Numberblocks, these count and click blocks are a fun way to learn numbers and the ideal companion to the show! This video has 16 to 20. Watch the first part at https://youtu.be/D7MgRXD3L5M and the second part at https://youtu.be/YY3UsPezg2s