Wonders of Science

Science has changed our life. Science is very useful to us. Science has helped us invent many useful things.
All the electric and electronic machines, like fans, lights, desert coolers, air-conditioners, television, mixers, refrigerators, room- heaters and geysers, are the inventions of science.
Science has helped us invent many medicines.
These medicines cure our diseases.
Trains, cars, buses, aeroplanes, ships and spaceship help us travel on earth and in space.
They all are the wonders of science. But we have also made weapons. We use weapons during war.
War kills people and destroys things.
War is not good for mankind.
We should not use science for waging wars.
We should use science for good purposes only.
Answer the following questions
1 Which has changed our life?
(a) man (b) rivers (c) Nature (d) science
2 Name any invention of science.
(a) TV (b) river (c) tree (d) hill
3 When do we use weapons?
(a) during war (b) during peace (c) during happiness (d) none
4 War kills people and things.
(a) seven (b) stores (c) destroys (d) hands
5 A geyser is used to water.