Created by aikenm@glsc.org, last updated 2015-11-13 Scaling Cubes Details Building Three-Dimensional (3D) Structures Details Ambiguous Cube Details Exploring Tessellations (Grades K-2) Details Pyramids and Triangles Details Exploring Tessellations (Grades 3-5) Details Build a Giant Puzzle! Details The Boxes Go Mobile Details Paperfolding Polyhedrons Details Paths and Ponds Details Patterns and Relationships Details