Excellent, Intermediate, Dr. Gareth Moore, Egypt, Puzzles, Interactive
While visiting an ancient pyramid in Egypt you are trapped inside by a sand storm! To get out of the pyramid you must avoid booby traps and solve puzzles in order to find your way.
BYU ScholarsArchive Citation
"Treasure Hunts: Pyramid Puzzles,"
Children's Book and Media Review: Vol. 38
, Article 37.
Available at: http://scholarsarchive.byu.edu/cbmr/vol38/iss7/37