LET'S-READ-AND-FIND-OUT SCIENCE: 自然科学启蒙 第一辑: 野鸭的羽毛不会湿
- 32 stránok
- 2 hodiny čítania
Describes the behavior of different kinds of ducks and, in particular, discusses how all ducks use preening to keep their feathers dry.
MARGERY FACKLAM Poradie kníh (chronologicky)
The Big Bug Book
- 32 stránok
- 2 hodiny čítania
Describes thirteen of the world's largest insects, including the birdwing butterfly and the Goliath beetle.