If you’re looking for a hands-on way to teach cross-sections that your students will actually love, you have found it! This Play-Doh activity is a total game-changer for teaching 3D shapes in 7th and 8th grade.What shapes are included? We're covering all the 7th & 8th grade content: cylinders, rectangular prisms, cones, square pyramids, triangular prisms, triangular pyramids, and spheres!All you need is:Play-Doh (or any modeling clay)A piece of fishing line or dental floss for each studentYour s