The document describes a web-based task to identify 3D shapes based on descriptions for Year 2 advanced learners. The task aims to test pupils' understanding of 3D shapes by giving clues and having them select the matching shape. Pupils compete to complete the task first to earn the title of "Shape Detective". It includes descriptions of different 3D shapes for pupils to identify such as a cone with a circular base, a cube with six square faces, and a sphere with no edges or flat surfaces.