NGSS
MS-ESS3-1
5 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 6 Science · Chapter 5 · Lesson 2
Watersheds and Where Water Goes
Every drop belongs to somewhere downhill.
Grade 6 Science · Chapter 5 · Lesson 3
Most fresh liquid water is underground.
Grade 6 Science · Chapter 5 · Lesson 4
Work the number out. It is smaller than you think.
Grade 6 Science · Chapter 7 · Lesson 1
It depends how fast you take it.
Grade 6 Science · Chapter 7 · Lesson 2
Where things are is a consequence of what happened there.