PSLE Science: Understanding Materials

What is the main topic discussed in the video?

• The process of making toy ducks

• A past year examination question on materials

• The history of toy ducks

• The science of sound in toys

Why must the toy duck be flexible?

• To float on water

• To make a squeaky sound when squeezed

• To be lightweight

• To be colorful

What property ensures the toy duck can be used in water?

• Lightweight

• Colorfulness

• Waterproof nature

• Flexibility

Why is it important for the toy duck to be strong?

• To withstand being thrown around

• To float on water

• To be colorful

• To make a sound

What is the correct answer for the material of the toy duck?

• Option 1

• Option 4

• Option 2

• Option 3