NGSS
HS-ESS3-1
5 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Earth and Space Science · Chapter 2 · Lesson 5
The earthquake is not what kills people.
Earth and Space Science · Chapter 3 · Lesson 1
Color is the first thing you notice and the least use.
Earth and Space Science · Chapter 3 · Lesson 4
A resource runs out when extraction stops paying, not when the atoms are gone.
Earth and Space Science · Chapter 3 · Lesson 5
A centimeter of soil takes centuries and a season to lose.
Earth and Space Science · Chapter 5 · Lesson 4
Warning time decides which defense is available.