NGSS
5-ESS1-2
3 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 5 Science · Chapter 7 · Lesson 2
Long, short, long — every single day.
Grade 5 Science · Chapter 7 · Lesson 3
A different sky in winter.
Grade 5 Science · Chapter 7 · Lesson 4
Graphing Day Length Across a Year
From a thing you remember to a thing you can check.