Explore, recognize and compare three different 3D shapes Lesson details Key learning points Recognise objects that are similar shapes. 3D shapes have 3 dimensions and are not flat. A sphere is shaped like a ball. A cylinder has 2 flat circle faces. A cone has 1 vertex and 1 flat circle face. Keywords Similar - When one thing is like something else. Cone - A 3D shape with one vertex, one circular face and one curved surface. Sphere - A 3D shape with one curved surface. Cylinder - A 3D shape with