Sneak Candy in Class! 19 DIY Edible School Supplies & School Pranks!
Today, I will introduce toys with color changing with temperature. TAKARATOMY, PILOT, Mattel, is a toy that children can play in the bath. Thomas, Percy, Lightning McQueen, DJ, Boost A lot of other mini cars come out. The color of mini car changes with hot water and cold water. You can learn this toy fun.
