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...
Texas Instruments
Texas Instruments: Divisibility Rules! Using Scientific Calculators
Concepts and skills covered in this activity include number theory, divisibility rules, multiples, factors, and problem-solving skills.
TED Talks
Ted: Ted Ed: How Big Is Infinity?
Explore the concept of infinity using the fundamentals of set theory in this animated video. [7:13]
PBS
Pbs: Watch the Elegant Universe
This 3 hour minseries on String Theory is divided up into 24 sections. Each is accompanied by a brief explanation and only lasts about 7 minutes. This series is perfect for any one looking to get a better grasp on this thrilling concept.
Other
Lebensraum: Living Space for the German Race
Resource provides a discussion of the concept of "Lebensraum," or "living space" for the German people. This was one of Hitler's main justifications for his military conquests.
Other
Coherence, Certainty, and Epistemic Priority
Drawing upon the work of contemporary philosopher C.I. Lews, author argues that coherence theories alternately address truth, justification, and concepts. Discusses the interconnections of these three versions of coherence theories and...
Other
Finite Geometry Notes: Diamond 16 Symmetry Puzzle
At this site see if you can solve the "Diamond 16" puzzle. Change the patterns to create ordinary or color exchange symmetry. This is just one of several challenging puzzles at this site. Links to similar puzzles and games.
The History Cat
The History Cat: Islamic Science and Math
Describes the major accomplishments of Islamic civilizations in the fields of Science and Math, i.e., the Islamic calendar, astronomy calculations, windmills, irrigation with gears, and mathematical theories.
University of Georgia
University of Georgia: Intermath Dictionary: Additive Inverse
"What happens when you add opposite numbers together?" Understanding the additive inverse will help you to answer this questions. An explanation of additive inverse with examples and non-examples.
Science Education Resource Center at Carleton College
Serc: Asbestos Hazard Assessment
This interactive site introduces students to concepts related to asbestos and how geologists analyze asbestos in building materials. The site is divided into three components: the geology of asbestos, identifying asbestos in the lab, and...
ReadWriteThink
Read Write Think: Book Sorting: Using Observation and Comprehension
Critical thinking, comprehension and analysis skills are the focus of this physical activity. Good beginning to teaching different ways of looking at things.
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...