Article explores the key points of Dalton's atomic theory and the laws of conservation of mass and constant composition. Which points do we still use today?

Travel back in history and visit the laboratories of Priestley, Lavoisier, and others. Take part in simulations of the experiments which laid the foundation for the scientific field of chemistry. Learn about the discoveries which lead to...

An article describing Dalton's atomic theory. Learn how this theory was the first attempt to describe a fundamental part of matter, atoms. Article also discusses where the theory is incorrect based on the knowledge we have today.

Includes exhaustive information and a wealth of activities pertaining to aerodynamics and the physics of flight.

This web page is part of a larger site that focuses on endangered animals and conservation efforts. This page has several topics that are all relevant like the endangered species act, mass extinction, and the bald eagle.