During one busy term, a class of Grade 6 learners find out all about why their bodies are changing, how to stay healthy, keeping their environment clean and many other things. They work very hard together and at the final assembly, the principal announces a big surprise! During one busy term, a class of Grade 6 learners find out all about why their bodies are changing, how to stay healthy, keeping their environment clean and many other things. They work very hard together and at the final assembly, the principal announces a big surprise!