Task: Use information from pictures and background knowledge to complete a chart. Assessment focus: the purpose of the special features of some animals' tongues.
Students explain the function of the veins, waxy layer of the upper surface of the leaf, how the shape of the leaf traps light energy and why the upper surface of the leaf is a darker green than the lower surface.
Task: Students give oral explanations about how the features of a weta or a mallard duck help it survive in its environment. Peer assessment sheets are included. Assessment focus: structure and function.