Learning via rhyming and poems is a classic teaching technique. It is easier for kids to learn something when they can sing along with it. Have you ever seen your child pump up with energy as soon as you play the Shark Do-Do-Do song on TV or radio? My kid just starts jumping and singing the song as soon as the music starts. https://www.lovingparents.in/kids/short-poem-on-animals/
Teaching kids about the species and subspecies of wildlife using short poem on animals can be a good way to start the learning process. Here are a few ones.