Houghton Mifflin Harcourt
Houghton Mifflin: Teacher's Guide to "The Polar Express" [Pdf]
This teachers' guide for "The Polar Express" by Chris Van Allsburg has lessons designed for both early elementary and intermediate students. It includes working with a timeline and learning about similes and metaphors. (In PDF format.)
CK-12 Foundation
Ck 12: Trigonometry: Distance Between Two Polar Coordinates
[Free Registration/Login may be required to access all resource tools.] Find the distance between two points expressed in polar coordinates.
ReadWriteThink
Read Write Think: Get the Reel Scoop: Comparing Books to Movies
Students compare a book to its film adaptation, and then perform readers theater of a scene from the book that they feel was not well represented in the movie version.
TES Global
Blendspace: Author Study Chris Van Allsburg
A learning module with eleven links to information, websites, pictures, and videos about award-winning author Chris Van Allsburg.