Please choose the correct solution to the question: how to melt crayons

Solution1: while children fill the mini various shaped cake tins with crayon pieces, arranging them in interesting designs. Bake just until the waxes have melted i a room tempertaure oven  15 to 20 minutes. Remove the shapes after they have cooled. If they stick, place tray in the freezer for an hour, and the crayons will pop out.

Solution2: Preheat the oven to 150 degrees while children fill the mini various shaped cake tins with crayon pieces, arranging them in interesting designs. Bake just until the waxes have melted, 15 to 20 minutes. Remove the shapes after they have cooled. If they stick, place tray in the freezer for an hour, and the crayons will pop out.

Answer format: solution1/solution2
Answer: solution2