A stopwatch is useless in sports.

Which of these shows correct use of first aid?

Why is first aid important in schools?

What can we easily make using paper?

Which items are used in first aid?

Which of the following are digital devices?

Calculator is used to measure blood pressure.

Which instrument measures blood pressure?

Which of these helps doctors check health quickly?

A stopwatch is useful in races.

Match the instrument with its use.

Mobile phones have no effect on daily life.

Paper models cannot be made at home.

Which paper model can float on water?

A thermometer is used to measure temperature.

Digital devices should be used carefully.

Which activities show practical use of technology?

Which device is mainly used to make calls?

A mobile phone cannot send messages.

Plumb line is used to measure temperature.