### Applications of Geometry and Geometric Thinking - Day 2

### Double Bubble Problem

Joel Hass solves the 2,000-year old Double Bubble Problem

Double bubble is no trouble

Blowing out the bubble reputation

Cannonballs and Honeycomb: Kelvin

### Comparison of
Analytic, Axiomatic, Physical and Sketchpad Models of Geometries

**Euclidean**

Euclid's Elements, Book 1

Euclidean Triangles

Sketchpad for Little Ones

**Taxi-Cab**

Taxicab Geometry

Taxi-Cab Treasure Hunt

**Spherical**

**Hyperbolic**

Poincare Disk Model

### T-Shirt Activity

### Geometric Modeling in Biology, Medicine and Geography

### Geometric Modeling

Unit Plan for Geometric Modeling

MADEIRA HIGH SCHOOL
GEOMETRY