Find out how smiling keeps you in good health. Read Dr. Chip's Diary . Myths and Legends will tell you. Get ready for GalapagosQuest by exploring Internet resources on Oceans, Volcanoes, and other related topics listed in Hotlinks for Elementary Science.
Today is the first day of book week in Japan.
This holiday lasts until November 9. Truman Young studies giant lobelias. Help him solve his Science Stumper . Return to yesterday's Mystery Photo to find out how your answer did. Take the AfricaQuest Survey .