G4 U2 L3 LEsson 3 Waves

LEsson 3 Waves Lesson at a Glance Using a PowerPoint presentation, the teacher introduces basic information about waves and how they can be described. Students then create a wave box and make observations and inferences about how and why the shape ... 3 G4 U2 L3. different students’ heads or hands. Then ask students to move closer and hold ... ................
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