Skeletons, movement and variation

Powerpoint to get pupils thinking about how animals move. Worksheets are designed to make pupils thinks about different skeleton design and movement. It is closely linked to classification of vertebrates and invertebrates and explroes variation of the skeleton of different vertebrates.\nThe worksheets are linked to specific slides of the powerpoint, encouraging pupils to look closely and differences in the skeleton and to then relate them to their function. Kindly rate the material.