An open-ended assignment to "make something" out of cardboard was a good fit for a half-day camp class of children in kindergarten, first, and second grades where the first goal was to have fun while learning. Given the opportunity to make something of their own design for their own purposes out of cardboard, the children persisted while…

"Watch out, the stove will burn you," "Ooh, ice cream headache!" Students construct their conceptions about heat and temperature through their own intuitions about daily life experiences. As a result, misconceptions can be born from these constructed concepts. The activity described here addresses student misconceptions about thermal insulation…