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Playlist: Bookmarks

Lines, Line Segments, Rays, and Infinity!

A lesson about lines, line segments, and rays that avoids dull memorization. Instead, we ponder this delightful question: Which is longer, a ray or a line? Then, kids consider what these different geometric concepts would think about each other.

Introduction to Watercolor

For Teachers

A mosaic technique that makes watercolor approachable. Students walk away with something they’re proud of.