NGSS
2-LS4-1
4 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 2 Science · Chapter 4 · Lesson 1
Look properly and you find more than you expect.
Grade 2 Science · Chapter 4 · Lesson 2
Different places, different living things.
Grade 2 Science · Chapter 4 · Lesson 3
Look at both places for the same length of time.
Grade 2 Science · Chapter 4 · Lesson 4
What a place has decides who can live there.