Incoming Resources
- Simple machines, Fran Whittle, Sarah Lawrence
- Levers lessen the load, Andi Diehn ; illustrated by Micah Rauch
- Wedges make a point, Andi Diehn ; illustrated by Micah Rauch
- Make this!, building, thinking, and tinkering projects for the amazing maker in you, Ella Schwartz ; photographs by Matthew Rakola
- Wheels around, Shelley Rotner
- Wheels, pulleys & levers, [Mick Seller]