Activity 1: From Elements to Life
Activity 2: Photosynthesis
Activity 3: Food and Raw Materials
Activity 4: Energy and Essential Elements
Activity 5: Carbon-based Life
Activity 6: Alternatives to Carbon

Science on the Internet

Process of Photosynthesis
Arizona State University Center for Study of Early Events in Photosynthesis
NOVA Illuminating Photosynthesis (Flash and non-Flash versions)

Chemical Composition of Human Body
Foresight Nanotech Institute - Composition of Human Body
Mad Scientists Network - What is the Elemental Composition of Human Body?

Nutrition and Nutrition Labels
Food Label Education and Tools
About.com - Reading Food Labels