Theme and Content: This colouring book goes along with the "Whistling Mike" song, by Jerry Mortensen (creator of Mortensen Math) and his Number Band. The song and the colouring book both teach counting by twos. As kids colour the pages, they follow the song's story about counting. If you're lucky to have the audio CD, you can listen to "Whistling Mike" that way. If not, the song is sometimes on my website as part of a playlist that changes, so it's not always there.Educational Approach and Inter