Why does a rainbow appear after a rain?

點閱:2

作者:by Fire Ball Crew

出版年:2014

出版社:Ace Mind Pte Ltd

出版地:Singapore

集叢名:Happy dragon 100,000 whys series.

格式:PDF

ISBN:9789810923617


Why does a rainbow appear after rain?

Why does a bird remain unharmed when perched on a high

voltage cable?

Why shouldn't we dig our ears?

Why...

  • Introduction of Characters(p.4)