Glencoe's Interdisciplinary Investigations offer an excellent opportunity for using cooperative learning groups to complete research activities over several days or weeks. We have expanded the Investigations by providing links to Web sites where students can gather up-to-date information. Choose an Investigation from the menu below to access related links.

Chapter 3 (page 128)
"O" IS FOR OLYMPICS
History of the Summer Olympics

Chapter 6 (page 264)
JUST "STATE" THE FACTS!
The U. S. Census Bureau

Chapter 9 (page 392)
THAT IS ONE HUMONGOUS PIE!
Betty's Recipes

Chapter 12 (page 510)
GOING IN CIRCLES
Pi Mathematics