Vertex Vault Teacher Guide
A comprehensive teacher guide for a 3rd-grade lesson on 3D geometry, including pacing, discussion prompts, and Euler's Formula extension.
Solid Secrets Slides
A visual presentation for a 3rd-grade lesson on 3D shapes, featuring a video embed, clear definitions of face, edge, and vertex, and an introduction to Euler's Formula.
Edge Hunter Worksheet
A data collection worksheet for 3rd graders to record the faces, edges, and vertices of geometric solids, featuring space for drawings and an Euler's Formula challenge.
Edge Hunter Answer Key
An answer key for the Edge Hunter Worksheet, featuring correct counts for faces, edges, and vertices, plus a teacher's guide to applying Euler's Formula.