For those of us living in Northern climates, when winter snow covers the landscape it provides great conditions to search for animal tracks. The following websites provide an abundance of information and resources about the ancient art of animal tracking.
There have been many modern scientific pushes to discover the age of natural and human-made artifacts and this folder describes some of them. Carbon-14 and Potassium Argon dating are just a few covered here in lesson plans, lectures, and overviews.
These resources help illustrate the theories, principles, and concepts of cosmology, the study of the formation and evolution of the universe. The theory, generally accepted among researchers and scientists, has at its heart the Big Bang theory.
Did you know that there are more than 800 known tick species on earth? The following websites provide information about both tick biology and Lyme disease -- a disease transmitted through deer ticks (Ixodes dammini).
For every action there is a reaction, for every plus there is a minus, and for every matter there is well…antimatter. This topic in depth tackles the complex concept of antimatter, from the Big Bang to solar explosions and the technology to detect it.