electric fan - Students, Britannica Kids

Mechanical devices that move air and other gases are essential to human comfort and safety and to some industrial processes. Broadly speaking they are of three types. Fans…

machine - Students, Britannica Kids

electricity - Students, Britannica Kids

Summer Kid Blowing Electric Fan 25018115 Vector Art at Vecteezy

heat - Students, Britannica Kids

electric light - Students, Britannica Kids

University of Calcutta - Students, Britannica Kids

Spain - Students, Britannica Kids

automobile - Students, Britannica Kids

refrigeration - Students, Britannica Kids

Electric fans: how much do they cost to run in a heatwave?, Energy bills

Britannica All New Kids Encyclopedia

3 Encyclopedia Britannica Kids HISTORY, OCEANS, SPACE (no SD-X reader) 24-26c