This Compare 2D and 3D Shapes Google Slides™ Lessons Kindergarten Math Centers BUNDLE for kindergarten to 1st grade is designed to introduce or review properties of 2D and 3D objects, 2d 3d shapes mini-unit, group presentations, and individual assignments! Project the 3D SHAPES Google Slides™ lesson (cube, sphere, cone, pyramid, triangular prism, rectangular prism, cylinder) and 2D SHAPES Google Slides lesson (circle, square, rectangle, heart, star, rhombus, oval, trapezoid, pentagon, hexagon, t