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The squares explore an ancient temple in search of a really, really big square. Learn more about square numbers with the Numberblocks.
Twenty and chums find out what happens when you go past bus stop 20. Learn about the numbers 21, 22 and 23 with the Numberblocks.
Welcome to the Big Top, where Thirty and friends show off their circus tricks. Learn about the numbers 30, 40 and 50 with the Numberblocks.