Why does watching the Numberblocks assemble a flatpack castle feel kind of familiar? 😅 We have a series of number fun activities from our latest series to help little ones practice maths. Today we're looking at shapes and geometry! Watch the episode Cuboid Castle on the BBC iPlayer or, if you are outside of the UK, our YouTube channel. 🏰 8/15: Try this activity with your little one. A cuboid is a solid shape made of six rectangles! Why not encourage your little one to look for cuboid shapes ar