Develop children's understanding of whether an animal is a reptile, amphibian, mammal, fish or bird with this Year 4 How Can We Group Animals? PowerPoint. It also looks deeper into classifying animals as vertebrates and invertebrates. It includes pre and post-assessment questions, new learning, activities to complete as well as thinking deeper about animals that might be more tricky to classify such as dolphins. Download now and try it with your class today!