Tell about the different of social in long ago and today.'
People have jobs and responsibilities in the community and help one another in a variety of ways. Cooperation helps people accomplish tasks and achieve goals.'
Introduce to writing skill'
In 2008, Sally Gardiner makes friends with Milo , a young student. When he tells Sally why he is different from other boys of his age, she does not believe him. Many years later, however, she realises that he was right. She sits down to write a letter of
the book knows about what the student can share with their friends at school.'
Describes a reason why we need the gas oxygen to stay alive and how a gas changes into a liquid.
You will discover: What shape a liquid is; how a liquid changes into a solid; why gardens get frosty in winter