Classifying figures by features is a fundamental geometry skill. Use this lesson plan to teach your students how to categorize triangles by internal angle types.

In this teacher-approved lesson, students will make and play with oobleck (corn starch and water), then write about their experiments. Young scientists will have a blast seeing their oobleck mixtures seemingly come to life.

Let your students' creative juices flow with this lesson that teaches them about collage and symbolism. Students will create their own collage self portrait and learn about Romare Bearden.