Today we had our Teaching Tree Session for the third time. I would like to thank Abhi sir for teaching us today. Firstly we had remembered the learning points that we had learned from the yesterday lesson. the learning points are

1. Electricity is produced by the vibration of the atoms.
2. Solar panels are also produce electricity due to the vibration of atoms.

Today our lesson was according to the subject Engineering. today we had discussed what the engineering is? As our discussion with Abhi sir, the engineering can definite as looking a thing that is in the nature and make a new thing. Abhi sir had got some examples to explain about the engineering to us.

1. right brothers invent the aeroplane by imagine the movement of a bird.
2. In a submarine there is a gadget named sonar. The sonar is invented by imagine the dolphin.
3. The compass is invented by imagine the tourism birds. They have a compass structure in their beaks.

The steps of engineering are

1. Creation
2. Maintain it well
3. Change

Once again thank you Abhi sir.