₦1,850.00
Haven't you ever wondered how a plane stays up in the air, how fish fingers are made, or why blood is red? These are just some of the fascinating questions this series answers in a fun but detailed way.
Knowledge Master How Things Work will tell children everything they want to know about some truly amazing subjects.
HOW THINGS WORK explains how familiar gadgets, machines works. Find out what makes a clock tick, or a light bulb work, or even how an aeroplane flies.
