Ace
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Curriculum Framework
2nd Grade · Science · Open Global Science
1
9 lessons
Adaptations, Pollination, and Seed Dispersal
Explain structural and behavioral adaptations, analyze animal-plant mutualism in pollination, and compare seed dispersal mechanisms.
2
9 lessons
Animal Classification and Life Cycles
Classify vertebrates into five major groups, contrast vertebrate traits with invertebrates, and model diverse animal life cycles.
Public learning track
Adaptations, Pollination, and Seed Dispersal
Track 1 of 2 · 9 lessons
9 lessons
Goal
Explain structural and behavioral adaptations, analyze animal-plant mutualism in pollination, and compare seed dispersal mechanisms.
Featured Diagrams
Physical Adaptations: Camouflage, Mimicry, and Armor
9 lessons
0 of 9 done
- 1Physical Adaptations: Camouflage, Mimicry, and ArmorUp nextStart
- 2Behavioral Adaptations: Migration, Hibernation, and HerdingPremiumNot started yet
- 3Desert and Polar Plant and Animal AdaptationsNot started yet
- 4How Bees and Butterflies Pollinate FlowersNot started yet
- 5Wind and Water Pollination in Grasses and TreesNot started yet
- 6Seed Dispersal by Wind: Parachutes and PropellersNot started yet
- 7Seed Dispersal by Water: Floating Coconuts and PodsNot started yet
- 8Seed Dispersal by Animals: Hooks, Burrs, and IngestionNot started yet
- 9Engineering a Wind-Dispersed Seed ModelNot started yet
Public learning track
Animal Classification and Life Cycles
Track 2 of 2 · 9 lessons
9 lessons
Goal
Classify vertebrates into five major groups, contrast vertebrate traits with invertebrates, and model diverse animal life cycles.
Featured Diagrams
Vertebrates Versus Invertebrates: Backbone Classification
9 lessons
0 of 9 done
- 1Vertebrates Versus Invertebrates: Backbone ClassificationUp nextStart
- 2Fish: Gills, Fins, and Scales in Aquatic EnvironmentsPremiumNot started yet
- 3Amphibians: Dual Lives and MetamorphosisNot started yet
- 4Reptiles: Scaly Skin and Shelled Eggs on LandNot started yet
- 5Birds: Feathers, Beaks, and Hollow Bones for FlightNot started yet
- 6Mammals: Fur, Live Birth, and Nursing YoungNot started yet
- 7Comparing Complete and Incomplete Insect MetamorphosisNot started yet
- 8Comparing Life Cycles of Mammals, Birds, and ReptilesNot started yet
- 9Sorting Animals with Yes-or-No QuestionsNot started yet