Science Buddies
Science Buddies: Piaget's Theory: One Cup of Water Is Less Than One Cup of Water
In this human behavior science fair project, the student will learn about Piaget's developmental stages and the Theory of Conservation. The student will investigate the age at which children understand the equality of numbers and mass....
National Council of Teachers of Mathematics
The Math Forum: Famous Problems in the History of Mathematics
On this site, there are several math problems to explore and solve. Look through some solutions by famous mathematicians and expand your thinking about some interesting math concepts. Teachers of elementary grades may want to use this...
CK-12 Foundation
Ck 12: Earth Science: Evolution, Plate Tectonics, and Climate Change Study Guide
[Free Registration/Login may be required to access all resource tools.] Summarizes the key points about three theories in Earth Science: the theory of evolution, the theory of plate tectonics, and the theory of climate change due to...
Other
Univ. Of Texas: Plato, Aristotle, Al Farabi
Explains the cosmological arguments (and corresponding concepts of "unmoved mover") of three influential western thinkers. Describes in detail the line of argument each pursues, and indicates the particular theory of causation implied by...