heat - Students, Britannica Kids

In physics, heat is energy that is transferred from one body to another because of a difference in temperature. Heat is so well known from our earliest childhood that we…

heat - Students, Britannica Kids

refrigeration: vapor-absorption refrigeration - Students, Britannica Kids

convection - Students, Britannica Kids

insulation - Students, Britannica Kids

boiler - Students, Britannica Kids

heating and ventilating - Students, Britannica Kids

New Britannica Kids Apps Make Learning Fun

Blushing - Students, Britannica Kids

heat - Students, Britannica Kids

sodium - Students, Britannica Kids

energy pyramid - Students, Britannica Kids

energy - Kids, Britannica Kids

geothermal energy - Students, Britannica Kids