NGSS
4-ESS3-2
4 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 4 Science · Chapter 7 · Lesson 1
Earthquakes, Volcanoes, and Floods
Where they happen is not a surprise.
Grade 4 Science · Chapter 7 · Lesson 2
You cannot stop it. You can prepare for it.
Grade 4 Science · Chapter 7 · Lesson 3
The safest place is rarely the easiest place.
Grade 4 Science · Chapter 7 · Lesson 4
Say what you think, and show why.