PBS
Pbs Teachers: Scientific American: Wild Places: Identifying Species
Sort and classify insects and spiders by characteristics, using stamps from the United States postal stamp Classic Collection. Create a taxonomic key to distinguish between any four animals.
ClassFlow
Class Flow: Two Sounds of G
[Free Registration/Login Required] This flipchart is correlated to Houghton Mifflin Grade 2 reading series. It reviews words with soft and hard g sounds, and includes a song, sound clips, interactive sorting, and classifying, spelling...
ClassFlow
Class Flow: Fact or Opinion
[Free Registration/Login Required] Students will be introduced to the difference between facts and opinions. They will practice determining which statements are facts and which are opinions. Activities include sorting and classifying...
ClassFlow
Class Flow: Rational and Irrational Numbers
[Free Registration/Login Required] By the end of the lesson, students will classify numbers into number families to help understand how to distinguish the difference between rational and irrational numbers. Students will demonstrate this...
University of Regina (Canada)
University of Regina: Math Central: Lesson: Mr. Z's 5 Minute Game of Geometric Pandemonium
Students make a series of geometric drawings of points, obtuse angles, rays, polygons, and the like. Each child is given one but not allowed to show anyone else. The drawing is then taped to the back of the child in front of them. The...
Scholastic
Scholastic: Max's Math Adventures: The Tooth
Read this spooky rhyme and then use the activity page to create patterns with Halloween candy. The teacher's guide and extra challenges will help teachers make fun and interesting lesson plans.
University of Cambridge
University of Cambridge: Nrich: Tom's Number
Use the clues Tom gives you to figure out his number. The solution is right there on this one page website.