We hope you're enjoying our number fun tips - a series highlighting the maths lessons from our latest Numberblocks episodes. Each with an activity to help your little one put those lessons into practice. 7/15: ⚽ How does One figure out how to change a 2D circle into a 3D sphere aka a football!? 🤔 In Flatland, of course! Activity! 📐 Encourage your child to make their own cube by taping six square cards together. Make a cylinder together, by using two paper circles and one long paper rectangle.