National science education standards

Source: http://NSTA.org/elementaryschool

Science as inquiry standards
K-4:
Abilities necessary to do scientific inquiry
Understandings about scientific inquiry

Life science standards
K-4:
Characteristics of organisms
Life cycles of organisms
Organisms and environments

5-8:
Structure and function in living systems
Regulation and behavior
Populations and ecosystems

Science and technology standards
K-4:
Ability to distinguish between natural objects and objects made by humans
Abilities of technological design
Understanding about science and technology

Science in personal and social perspectives standards
K-4:
Personal health
Characteristics and changes in populations
Changes in environments
Science and technology in local challenges

History and nature of science standards
K-4:
Science as a human endeavor