Flat linerboard and saw: what they have in common

1. Step 1. Flat linerboard — is part of — Cardboard box. Liners on both sides of the fluting.
2. Step 2. Cardboard box — is made of — Wood pulp. Corrugated board.
3. Step 3. Wood pulp — is material for — Jigsaw puzzle. Cardboard.
4. Step 4. Jigsaw puzzle — uses — Saw. Cut out with a fretsaw.

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