Sound Waves Teaching Charts are large wall sized charts (each are C1 size: 917mm high x 648mm wide), one for consonants and another for vowels. They provide an easy reference for each student to use for decoding and encoding words.

The Sound Waves Extended Teaching Charts are large wall-sized charts (each are C1 size: 917mm high x 648mm wide), one for consonants and another for vowels. They provide an easy reference for students to use when decoding and encoding complex words. 

These extended charts contain an additional 183 words and graphemes that mid- and upper-level students will encounter as they progress in the Sound Waves program.