ELL SCIENCE

 Constellations

http://www.dustbunny.com/afk/constellations/
http://sciencenetlinks.com/interactives/starsearch/starsearch.swf
http://mrnussbaum.com/flash/stars.swf
 

Nutritional Diseases

Kid's Health
http://www.kidshealth.org/kid/
 
Mayo Clinic
http://www.mayoclinic.com/

Canadian Inventions - Ms Tsang

.How Things Work
This site explains how various things work.  The inventor is usually not mentioned.
 
Canadian Inventions
Search alphabetically by inventions on this site.
 
Cool Canada Incredible Inventions
Easy to read, but brief information on: Basketball, chocolate bar, light bulb, gas mask, garbage bag, road lines, Robertson screw.
 

Mountain Formation Project

http://hubpages.com/hub/Types-and-Formation-of-Mountains-For-kids
 
http://www.primaryhomeworkhelp.co.uk/mountains/types.htm
 
http://science.nationalgeographic.com/science/earth/surface-of-the-earth/mountains-article/