Heat moves from warm things to cold things; an insulator slows it down, and a fair test starts every cube the same way.
17 blocks · 4 graded
18 blocks · 5 graded
20 blocks · 6 graded
16 blocks · 4 graded
17 blocks · 6 graded
9 blocks · 2 graded
← All weeks 📊 Week review →