Steve's activity on Sunday

In the past

He spent most of the time 1.

He learnt it from his 2 and he is good at it.

Now

He spends at least 3 hours collecting rubbish.

He would like to protect the beach.

A Journey Through Space

Writer

Steve Parker, a famous {#blank#}1{#/blank#} writer

Contents （内容）

It's a good {#blank#}2{#/blank#} to space. 

★ Answers to common questions asked by children (How big is the universe?)

★ {#blank#}3{#/blank#} information on space (ways of getting into space; the {#blank#}4{#/blank#} planet to the earth)

★ The whole solar system

{#blank#}5{#/blank#}

Clear and friendly to children over {#blank#}6{#/blank#} years old