This printable PDF resource includes 10 3-D shape sorting activities for preschool, kindergarten, first grade, or older students to classify 3-D shapes by name, faces, vertices, and flat or curved surfaces. Students color the shapes on each activity page to show identification. These activities are perfect for students of any age to practice classifying 3-D shapes including cones, cubes, cuboids, cylinders, prisms, pyramids, and spheres based on multiple attributes. The colors used include