Topic
Forces
2 pieces across our series Topics are editorial, not automatic: an editor assigns them, and a piece can sit in more than one.
Start with these
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Force: what are you asking the pull to do?
One question: When a zipper resists, is pulling harder the only useful change? What you'll explain: Identify a hand's pull and its direction, then…
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Okay, But… / article
The Bag That Wouldn’t Take One More Thing
Okay, But How? — Quinn investigates a zipper before his project kit can leave the table. Quinn had packed everything except the confidence with…
Everything in Forces
All topics →Learning downloads for Forces
Printable materials that check and reinforce what the pieces in this topic explain — for classrooms and home schools. Teachers may copy them for classroom use without asking.
- Comprehension check — by grade band, 6–12
- Discussion prompts — by grade band, 6–12
- Primary-source activity — by grade band, 6–12