This bundle included 24 resources for a full, ready-to-use unit over Waves. I use it in my 8th grade science class to satisfy the NGSS MS Waves and Electromagnetic Radiation Stamdard.This unit is broken down into 3 sections: Wave Properties (Chapter 1)Types, shapes, and parts of wavesMS-PS4-1.Use mathematical representations to describe a simple model for waves that includes how the amplitude of a wave is related to the energy in a wave.Wave Interactions (Chapter 2)Refraction, reflection, diffr