Ensure that the time line and schedule are negotiated and the group members define their roles. Criteria for peer or teacher assessment would need to be established. A log could be maintained by individuals or as a group to record progress. Inquiry 1.1 Seeing eye to eye with questions If there are insufficient torches available, students can cover their eyes with one hand for a minute while looking into the mirror. They can observe what happens when they remove their hand.
Safety is important.
Warn students not to overheat the water. They must take the temperature of the water before putting in their hand. Warn students about safety in relation to eyes. The demonstration or presentation must include accurate information and items used must be in keeping with the times. Remind them of the way to cite references for print and internet sources.