eBook
Mathigon

Mathigon: Euclidean Geometry: Introduction

For Students 9th - 10th Standards
Mathematicians in ancient Greece were amazed by mathematical patterns, and wanted to explore and explain them. They began to study mathematics just "for fun" without a specific application in mind. One of these mathematicians, Thales of...
Interactive
PBS

Pbs Learning Media: Tynker Hour of Code: Trail Blazer

For Students K - 1st
Students apply geometry concepts to create patterns and shapes while they learn computer programming.
Unit Plan
University of Waterloo (Canada)

University of Waterloo: Vsepr Models

For Students 9th - 10th
The University of Waterloo provides background in pair repulsion and confidence building questions. Try this one once you think you know what you are doing!