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Lessons
3 - NGSS - CA
Ecosystems 3-LS4-4
Ecosystems 3-LS4-4
What is a Biome?
What is a Desert?
What is an Ecosystem?
What is the Environment?
What is Grassland?
What is Tundra?
Related Chapters
Animal and Plant Life Cycles 3-LS1-1
Animal Group Behavior 3-LS2-1
Variation of Traits 3-LS3-1
Fossils and Extinction 3-LS4-1
Ecosystems Adaptations and Environment 3-LS4-3
Weather vs. Climate 3-ESS2-1
Balanced and Unbalanced Forces 3-PS2-1
Patterns of Motion and Friction 3-PS2-2
Magnets and Static Electricity 3-PS2-3
Renewable vs Nonrenewable Resources 3-5-ETS1-1
Natural Disasters 3-5-ETS1-2
