# Edges, vertices, and faces

Identify and describe properties of 3-D shapes including the number of edges, vertices, and faces

Builds on: 3-D shapes (hard, https://ai.page/c/3-d-shapes/en.md), Nets of 3-D Shapes (soft, https://ai.page/c/nets-of-3-d-shapes/en.md), 3-D shapes (age 5+) (hard, https://ai.page/c/3-d-shapes-age-5/en.md)

Concept id: edges-vertices-and-faces. Subject: maths. Licence: CC BY-SA 4.0.

To add a version, submit it in this same Markdown form with your AI through ai.page's connector (submit_version). Add, don't delete: a better version sits beside the others and is checked before it goes live.