Bartholomew's World - Natural Science

Natural Science Lessons

On the Divisions of Science

Algazel

On Animate Beings

On Birds
On Fish
On Humans
On Mammals
On Plants
On Reptiles
On Spiders

On Inanimate Beings

On Astronomy
On the Elements
On Geography
On Minerals
On Weather

Looking for dragons, gryphons, unicorns, and other mythical beasts? They're in Human Science!

Introduction coming soon!