NGSS
4-PS4-1
3 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 4 Science · Chapter 3 · Lesson 1
The wave moves. The water stays.
Grade 4 Science · Chapter 3 · Lesson 2
Two measurements, and they are not the same one.
Grade 4 Science · Chapter 3 · Lesson 3
Energy arrives. The water does not.