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The Story-Teller by H.H Munro
Resource
  • Multiple Subjects
  • High School
California State Board of Education
The story opens on a hot summer day with three small children and their aunt sitting in a railway carriage on the way to Templecombe. Together with...
Introduction to the Holocaust: Documentary Film and Classroom Materials
Resource
  • Multiple Subjects
  • MS, HS
Standards aligned
Organized around a Museum-produced 38-minute documentary, The Path to Nazi Genocide , these materials and discussion questions provide students with...
Angles (Trigonometry & Precalculus)
Resource
  • Trigonometric Functions
  • High School
California State Board of Education
Because many applications involving circles also involve a rotation of the circle, it is natural to introduce a measure for the rotation, or angle,...
Points on Circles Using Sine, Cosine, and Tangent
Resource
  • Trigonometric Functions
  • High School
California State Board of Education
While it is convenient to describe the location of a point on a circle using an angle or a distance along the circle, relating this information to...
Right Triangle Trigonometry (Trigonometry & Precalculus)
Resource
  • Trigonometric Functions
  • High School
California State Board of Education
We were introduced to the sine and cosine function as ratios of the sides of a triangle drawn inside a circle and spent time discussing the role of...
Photosynthesis
Disha Tomar 
Updated: 
2018
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Resource
Standards aligned
Unlike us, plants do not depend on other plants or animals for food. They prepare their own food by a process called photosynthesis. Let's watch the...
Ecosystem
Resource
  • Ecosystems: Interactions, Energy, and Dynamics
  • Elementary (Grades 3-5)
Standards aligned
All the living and non-living components of an area that interact with each other for their survival form an ecosystem. Let's learn more about...