CK-12 Foundation
Ck 12: Earth Science: Ocean Continent Convergent Plate Boundaries
[Free Registration/Login may be required to access all resource tools.] Covers convergent plate boundaries where an oceanic plate meets a continental plate.
CK-12 Foundation
Ck 12: Earth Science: Ocean Continent Convergent Plate Boundaries
[Free Registration/Login may be required to access all resource tools.] Covers convergent plate boundaries where an oceanic plate meets a continental plate.
BBC
Bbc: Gcse Bitesize: The Nervous System
An animal's response to a stimulus is coordinated by its central nervous system (CNS). Neurons carry electrical impulses, and are connected by synapses. Some drugs and toxins affect how impulses pass from one neuron to the next across a...
Khan Academy
Khan Academy: String Art Construction
Create a parabola by adding strings between two control arms.
Curated OER
Arc Antillais
A map and information about tides, climate, vegetation, geology and location for this tropical island.
Math Open Reference
Math Open Reference: Horizontal
Learn about arc length with this handy reference guide. Provides a detailed definition examples, and an interactive activity that enhances further explanation. Includes links to related topics.
Math Open Reference
Math Open Reference: Vertex
Learn about arc length with this handy reference guide. Provides a detailed definition and examples enhance further explanation. Includes links to related topics.
Wikimedia
Wikipedia: Medieval Inquisition
A Wikipedia article that reports on the Medieval Inquisition throughout Europe during the 12th and 13th centuries. Discusses the origin and history as well as the procedure of investigation, trial, torture, and punishment.
Other
Idleworm: Animation Drawing Lessons
Animation drawing lessons for the beginner. There are two lessons: "The Bouncing Ball" and "The Walk Cycle." Both lessons are simplified for the beginner. A great resource!
University of Cambridge
University of Cambridge: Maths and Sports: Track Design
You are designing and marking out the running track for a new Olympic stadium. Where should the staggered starting positions be marked for the 200m and 400m events? This activity is aimed at Key Stage 4 students (age 14-16).
CK-12 Foundation
Ck 12: Trigonometry: Radian Measure
[Free Registration/Login may be required to access all resource tools.] Define Radian Measure and Critical Angles in Radians.
Sophia Learning
Sophia: Components of Circular Motion
A video lesson that introduces the components of circular motion. Understand that any objects that rotates around a point is in circular motion. Video also explores how to measure how far an object has rotated. Video gives equation for...
A&E Television
History.com: Hundred Years' War
Article presents an overview of the causes and course of the Hundred Years' War.
Lawrence Hall of Science
The Math Page: Trigonometry
Concepts in Trigonometry are explained and illustrated here by a member of the math department at Borough of Manhattan Community College.
Texas Education Agency
Texas Gateway: Ap Physics: Uniform Circular Motion and Gravitation: Glossary
This is a glossary of terms and definitions used in Chapter 6: Uniform Circular Motion and Gravitation from the AP Physics online text.
Math Open Reference
Math Open Reference: Central Angle
A handy reference guide to central angles. It provides definitions, examples, and an interactive activity that enhances further explanation. Includes links to related topics.
Math Open Reference
Math Open Reference: Inscribed Angle
Learn about inscribed angles with this handy reference guide. Provides a detailed definition, examples, and an interactive activity that enhances further explanation. Includes links to related topics.
Other
The Ark, the 10 Commandments, and the Book of the Law
This site discusses the possible current location of the Ark of the Covenant, which is said to contain the Ten Commandments. It also speaks of what is in the Ark.
That Quiz
That Quiz: Trigonometry
You can practice evaluating the six trigonometric functions and their inverse in radians or degrees. Four different levels are provided and it also tracks the number of correct answer.
Ducksters
Ducksters: Basketball for Kids: The Court
Kids learn about the basketball court. Dimensions and areas for different leagues.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Fibula
A brooch, consisting of a pin, and of a curved portion furnished with a hook. The curved portion was sometimes a circular ring or disc, the pin passing across its centre and sometimes an arc, the pin being as the chord, of the arc. The...
Curated OER
Unesco: Netherlands: Seventeenth Century Canal Ring Area of Amsterdam
The historic urban ensemble of the canal district of Amsterdam was a project for a new 'port city’ built at the end of the 16th and beginning of the 17th centuries. It comprises a network of canals to the west and south of the historic...
Curated OER
A View on Cities: Paris: Champs Elysees
Champs-Elysees seen from Arc de Triomphe (Paris)
Curated OER
Circle Picture
This site provides definitions for different parts of a circle, pictures to more clearly represent formulas involving circles. Some of the formulas discussed include: area of a circle, area of a sector of a cirles, circumference, length...
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