Crayons

What do you think we going to do with these crayons?

X-"we're going to make crayon hearts."

M-"put them in the oven and let them melt."

S-"cookies so we can eat them."

M-"it's going to be every colour you put in."

G-"mystery colour."

How do these melt?

G-"when the heat is stronger than the hard, it will melt!"