Included in this set is 2 PREZIs one in English and one in Spanish. There are notes sheets, differentiated to help students who learn differently succeed in your classroom with zero extra work on your part. Concepts included: -- > Transverse Waves: Crests, Troughs, Frequency, Wavelength, Amplitude -- > Reflection, Refraction, Absorption -- > Visible Light -- > Transparent, Translucent, Opaque (c) 2019 LINQ 1 Classroom Use, Product of Meghan Benavides, Learning is Not Quiet Not f