NGSS
2-PS1-1
2 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Grade 2 Science · Chapter 1 · Lesson 1
Describing What Things Are Like
Hard, bendy, see-through, waterproof.
Grade 2 Science · Chapter 1 · Lesson 2
Pick one property and split them on it.