Yellow Jackie: A free online middle/high school interactive science mystery story.
This is one of a series of online science mysteries created for Access Excellence @ the
A fellow teacher completed the Yellow Jackie story and found it quite engaging. New vocabulary is explained with a quick link. I liked it. There is also a story about the Arctic Exploration in the 1800’s where the crew died from lead poisoning. Access excellence has lots of science related information available for teachers.
Of course, this is not a Christian site, but it is for educators and quite informative.