Cheng Puay Lim

Describes how the world's forests are being destroyed, some of the causes and consequences of this destruction, and some ways of preventing it.

Introduces concepts related to weather through various activities and projects.

Presents activities that demonstrate how electricity works in our everyday lives. History boxes feature the scientists who made significant discoveries in the field of electricity.

Presents activities that demonstrate how sound, especially musical sound, works in our everyday lives. History boxes feature the scientists who made significant discoveries in the field of sound.