CK-12 Foundation
Ck 12: Interactive Geometry: 10.6 Points That Partition Line Segments
Understand points that partition line segments.
CK-12 Foundation
Ck 12: Interactive Geometry: 5.2 Bisectors of Line Segments and Angles
Learn how to construct bisectors of line segments and angles.
CK-12 Foundation
Ck 12: Life Science: 9.5 Segmented Worms
Learn about the physical features of segmented worms.
Texas Instruments
Texas Instruments: Segments Formed by Intersecting Chords, Secants, and Tangents
This activity is designed to help students discover several important theorems concerning lengths of segments formed by intersecting chords, secants, and tangents.
Math Open Reference
Math Open Reference: Segment of a Circle
Learn about the segment of a circle with this handy reference guide. Provides detailed definitions and an interactive activity that enhances further explanation. Includes links to related topics.
Free Math Help
Free Math Help: Length of a Line Segment
The resource explains how to calculate the length of a line segment by working out an example.
Curated OER
Bized.com: Market Segmentation
This site, which is provided for by Bized.com, gives a definition and explanation of the bases of segmentation.
Oswego City School District
Oswego City School: Midpoint Formula
Students are given methods with pictures to solve for the midpoint of a line segment.
PBS
Wnet: Thirteen: Freedom: A History of Us. Printable Page
This article "Freedom: A History of US: Webisode 10, Segment 6: Hard Times," from Thirteen WNET New York, gives the reader an informative snapshot of the cause and impact of the Gilded Age depression of 1893. Students and teachers will...
Mathigon
Mathigon: Geometry: Euclidean Geometry: Definitions
This lesson focuses on Euclidean Geometry terminology; such as line, point, line segment, congruence, circle, radius, ray, and more. It defines each term and provides an example of each.
Alabama Learning Exchange
Alex: Geometric Man
The young scholars will explore angles, rays, line segments, perpendicular lines, parallel lines, and two-dimensional figures through the use of the book Shape Up! Fun With Triangles and Other Polygons by David A. Adler. They will also...
Free Math Help
Free Math Help: Geometry Vocabulary
The tutorial examines basic geometry vocabulary. Definitions and examples of a point, line, line segment, ray, and plane are included.
PBS
Pbs Learning Media: Seven Selfish Shellfish
This video segment from Between the Lions features a classic tongue twister: a type of wordplay that helps children tune their ears to language and the sounds within words. [0:29]
PBS
Pbs Learning Media: Gamma Ray Burst Theories
This video segment from Swift: Eyes through Time introduces and explains theories of the origin of gamma-ray bursts. [4:11]
PBS
Pbs Learning Media: The Power of Touch
This video segment explores the role of touch in the development of young animals, including humans. Footage from NOVA: "Mystery of the Senses: Touch." [2:57]
PBS
Pbs Learning Media: Who Are the Baka?
This video segment from Africa features the Baka, people who live in the rainforest in southeast Cameroon.
PBS
Pbs Learning Media: The Journey of the Jewish Americans
This video segment from The Jewish Americans shows how in the 19th century Jews and other groups were sometimes not welcomed when they immigrated to the United States. In addidtion to the video are teaching tips and follow-up questions,...
PBS
Pbs Learning Media: Wnba Supermom
In this video segment from TV411, WNBA player Olympia Scott Richardson discusses her techniques for effective time management.
Other
Historica's the Prime Ministers of Canada: Stephen Harper
This site presents a brief biography of Stephen Harper. The graphics and audio segments provide many hours of interesting exploration.
Other
The Chemistry Laboratory: A Lesson in Safety
A segment on safety in Chemistry that was written by Ira Remsen while he was at John Hopkins University.
Backstory Radio
Back Story Radio: Degrees of Freedom: Higher Education in America
BackStory podcast with the American History Guys discussing the history of higher education in America including struggle over the purpose and nature of college and what the debate is about today. Audio and transcripts are provided in...
PBS
Pbs Learning Media: Germinator
This ZOOMSci video segment teaches you how to germinate seeds in a plastic bag and helps you understand some of the factors that influence the germination process. [2:19]
PBS
Pbs Learning Media: Squatter's Rights
Protecting their farms from elephants is a daily fight for African farmers in the Sahel. In this video segment from Africa, learn about the relationship between the African farmers and elephants in the Sahel.
Other
Historica's the Prime Ministers of Canada: Jean Chretien
This site presents a brief biography of Jean Chretien. In addition, it offers glimpses into his personality and opinions of his contributions by leading historians, journalists, and political colleagues. The graphics and audio segments...
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