2 COMPUTER: A MACHINE | Class 1 | CBSE
Class 1| COMPUTER: A MACHINE | lesson 1
Listen carefully test yourself
0:00 Natural things
0:30 Man made things
1:17 Use of machine
1:37 special machines
1:55 extra features
2:15 Tick the correct option
3:18 Fill in the blank
4:29 True or False
5:12 Test your self