Cover title.
Shipping list no.: 2010-0183-P.
"NP-2010-2-124-GSFC."
Flipbook. Back-to-back pages are printed upside down to each other. Intended to be used front to back and back to front. Each page presents a different hands-on activity or bit of factual information. Answers appear upside down in small print at the bottom of each activity page. Pages are reproducible.