Grade

Module

5

3

Twig Book

How much fresh water is on Earth?

DQ

1

How can we design a solution to a hydrosphere problem?

DQ

5

How do humans work to protect the hydrosphere?

DQ

2

Why are some places in California drier than others?

DQ

3

Why are oceans salty?

DQ

4

Reader

Where's the Water?