12 How hard is that? 1 Keywords: flexibilityhardnessphysical properties Students draw a circle around those objects that are hard. Preview
3 Investigating plastic 2 Keywords: classificationgroup assessmentobservationpeer assessmentphysical propertiesplasticspropertiesscience capabilitiesself assessment Task: Create, use and identify ‘rules’ based on observable and/or measurable physical properties of common plastics. Assessment focus: classifying & identifying. Preview