Narrate story based on air is invisible from slides.

Demonstrate and explain some properties of air through simple experiments

Students work in groups of 5 to explore air’s colour, smell, and taste.

Students in groups conduct experiments, discuss observations, and present findings.

Turn and Talk: discussions to reflect on how air’s properties impact daily life.

Students gather and write information about the composition of air from shared resources.

Assign Workbook 1.3 Q.1.a to reinforce concepts done in the group work.

Students share information they gathered as homework with the class.

Explain: Air is a mixture and its composition. Air holds water.

Assign workbook 1.3 Q2 and Q.3 to reinforce the concepts discussed in the mini-lesson.

Teacher demonstrate inflating a balloon.

Ask why the balloon expands.

Explain air is compressible and its real-life examples.

Assign workbook 1.3 Q.1b, Q. 4 to reinforce the concepts discussed in the mini-lesson.

Students try PHET simulation on the website and discuss their findings.

Explain air expands on heating and contracts on cooling.

Students observe changes in a balloon’s size by cooling and heating a bottle, then letting it return to room temperature.

Students watch Video 3.1 to reinforce the concept, and share observations the next day.

Teacher sprays room freshner in the class.

Ask: Why can we smell the aroma of burning incense sticks/ room freshener at a distance?

Explain diffusion of gas

Turn and Talk: Identify daily life examples of diffusion of gas.

Assign workbook 1.3 Q.1c, Q. 6 to reinforce the concepts discussed in the mini-lesson.

Assign workbook 1.3 Q. 5 to reinforce learning.

Assign google form on classroom.