This is an exciting activity that provides an opportunity for students to assess sense organs and their related receptors and stimulus. A great way to introduce sense organs on the topic of the nervous system. The activity requires three files: 1. the picture table 2. Differentiated worksheets - a) information card with worksheet and b) information card with worksheet for lower levels. It can either be done individually or in pairs. It is an exciting and easy way to help you assess the students understanding of receptors and related stimulus.