NGSS
HS-LS1-1
12 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.
Biology · Chapter 1 · Lesson 1
Characteristics of Living Things
Every definition of life fails somewhere.
Biology · Chapter 1 · Lesson 2
Controls are what make a result mean anything.
Biology · Chapter 1 · Lesson 3
Resolution, not magnification, is the limit.
Biology · Chapter 6 · Lesson 1
A molecule shaped like its own instructions for copying.
Biology · Chapter 6 · Lesson 2
A working copy, so the original never leaves.
Biology · Chapter 6 · Lesson 3
Three bases at a time, in a fixed frame.
Biology · Chapter 6 · Lesson 5
What the tools can do, and what should be done with them.
Honors Biology · Chapter 1 · Lesson 4
A molecule shaped for copying.
Honors Biology · Chapter 6 · Lesson 1
Same genome, different cell.
Honors Biology · Chapter 6 · Lesson 2
A gene switched off by default, and one switched on.
Honors Biology · Chapter 6 · Lesson 3
Copy it enough times to see it, then sort by size.
Honors Biology · Chapter 6 · Lesson 4
A pair of scissors, and a repair the cell does itself.