(Save these for later in the cycle) Exploratory Activity 1 Materials: 4 Metal Spoons for each group 4 Plastic Spoons for each group 4 Wooden Spoons for each group 4 Teddy Bears for each group Hot Water Trays Data Sheet{a sheet with a place for predictions and actual temperatures for each of the four items} Transparency of Skin {picture (microscopic) of skin} Group Evaluation Form Set-up: Place objects together on a wooden table or carpet for one hour out of direct sunlight and away from a heating or cooling vent.