Life Through Time Exhibit
Prehistoric Mammals of the Cenozoic Exhibit
Birds of the Redwoods
Local Fossils
Corals & Sponges
Planisphaeric Astrolabe
Transitional Mariner's Astrolabe
"Wheel" Mariner's Astrolabe
Classic Mariner's Astrolabe
Armillary Sphere
Torquetum
Sun Dials
Quadrants
Cross Staff
Graduation of Circles and Arcs
Quadrant Graduation
The Graduation of a Circle or Arc Using a "Dividing Engine"
Testudines: Turtles & Tortoises
Lizards
Squamata: Snakes
Anurans: Frogs & Toads
Caudata: Salamanders
Answers to Questions