For video of a kindergarten class getting its first introduction to the morphological word sum see: https://tinyurl.com/y8nfxuhm.
For a video of a Grade 1 class being introduced to a matrix and a word sum for the family of <help> see: https://tinyurl.com/y9c8hltj.
For video of a Grade 1 lesson targeting grapheme-phoneme correspondences within the context of morphological word sums see: https://tinyurl.com/yc25stof.
And to see a preschool class explore a morphological family of words base on <rain> see: https://tinyurl.com/ybfm6zfx.
For excellent video seminar describing and motivating SWI see: https://tinyurl.com/y7opyu2q