Listen, Learn, Explore, Apply, Play! An active learning unit to teach Grade 5,6,7 and 8Â learners about the digestive system. Students engage with the fun, colorful learning activities. Encouraging group and independent work, it allows for differentiation and formative learning. For the teacher, the resource requires minimal preparation - for teaching, practical, group work, application and insight and revision.1. Listen: A PowerPoint to introduce the structure and functions of the organs in d