Cuboid Castle
Watch a clip from the Numberblocks as they build a magnificent play fort for the Numberblobs, exploring the use of cubes, cuboids, pyramids and prisms.
奥补迟肠丑听Numberblocks on 麻豆官网首页入口 iPlayer.听Find Numberblocks games, puzzles, quizzes and songs on the Numberblocks page.听