Incoming Resources
- Length, by Henry Pluckrose
- Your place in the universe, Jason Chin
- A day at mini-golf, what's the length?, by Donna Loughran
- Size, how it explains the world, Vaclav Smil
- How tall, how short, how far away, by David A. Adler ; illustrated by Nancy Tobin
- Measuring Penny, Loreen Leedy
- Millions to measure, by David M. Schwartz ; pictures by Steven Kellogg
- Size, how it explains the world, Vaclav Smil