This book practices blends (br, st, dr, gl, etc) and digraphs (ch, sh, th, wh).
(Refer to November 14th for explanation of CADERS readers.)
Don't Pinch a Frog
Don't pinch a frog.
Don't punch a truck.
Don't crunch a crab.
Don't bash a flag.
Don't whack a glass.
Don't thump a moth.
Don't!