Seesaws, Nutcrackers, and Brooms: Simple Machines That Are Really Levers
$50 · Offered by eBay
- Condition: Good
Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.
$50 · Offered by eBay
Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.