Group items tagged

Various pictures and diagrams of Zhang's concept bike.

several pictures of a concept bike to spur compare and contrast writing and discussion in non-fiction report literacy class.

"Straw Bale Building structures using straw bales can be surprisingly affordable, and a lot more comfortable that you might think. A wide variety of structures can be created with the help of straw, everything from a small storage unit to a large family home. More http://home.howstuffworks.com/home-improvement/energy-efficiency/straw-bale-house.htm http://www.treehugger.com/files/2008/10/how-to-straw-bale-house.php http://www.strawbale.com/ (Credit for the last picture) http://www.solarhaven.org/NewStrawbale.htm"

Quick description on how compasses work at a molecular level. Only text and a few pictures

Children tell heart-wrenching stories of their war time experiences.