Nathan Olson

Levi Strauss and Blue Jeans

2007

George Washington Carver

2020

Nathan Hale

2007

Theodore Roosevelt

2007

Plant Patterns

2022

John F. Kennedy

2007

Building of the Transcontinental Railroad

2020

Esferas/Spheres

2020

Cubos/Cubes

2020

Cilindros/Cylinders

2021

Italy

2005

India

2005

China

2005

Tornadoes (Weather Update)

2006

The Building of the Transcontinental Railroad (Graphic History)

2006

Short and tall

2008

Pirámides =

2012

Hurricanes (Weather Update)

2006