Adding animal stickers to music is an idea to reinforce the speed of a song (ex. animals from these photos). Also, stickers of quiet or powerful animals (i.e. panda or lion) reinforce piano and forte dynamics.
Organized Chaos: Teacher Tuesday: music lesson for "Bear Snores On". Such a cute book for lower elementary/ kindergarten! Great for introducing timbre, sound sources, found sound, instrument names etc. by adding sound effects to the story.