
Public learning track
Living Things, Life Processes, and Classification
1st Grade · Science · Open Global Science
10 lessons
Goal
Identify life processes that define living organisms and classify plants and animals using observable traits.
Featured Diagrams
What Makes Something Alive?
10 lessons
0 of 10 done
- 1What Makes Something Alive?Up nextStart
- 2Living Things Need Air, Water, and NutrientsPremiumNot started yet
- 3How Living Things Grow and ChangeNot started yet
- 4How Living Things Move and RespondNot started yet
- 5Living Things Reproduce New LifeNot started yet
- 6Sorting Living Things: Plants Versus AnimalsNot started yet
- 7Sorting Animals by Observable FeaturesNot started yet
- 8Sorting Plants by Observable FeaturesNot started yet
- 9Using a Simple Sorting Key for OrganismsNot started yet
- 10Living and Nonliving in Our NeighborhoodNot started yet
Standards Covered
- OGS.2.LS.1Open Global Science Standards 2026™ · Science · Level 2 / Grade 1 (Age 6) · Grade 1Distinguish between living and nonliving things based on life processes (movement, growth, basic needs for air, water, nutrients, and reproduction), and classify organisms into major groups using simple observable traits.
- OGS.2.LS.4Open Global Science Standards 2026™ · Science · Level 2 / Grade 1 (Age 6) · Grade 1Observe, document, and describe life cycles of plants and animals (including germination, growth, maturation, reproduction, and parental care in insects, fish, amphibians, reptiles, birds, mammals, and humans), noting developmental changes and similarities between offspring and parents.
- OGS.2.LS.3Open Global Science Standards 2026™ · Science · Level 2 / Grade 1 (Age 6) · Grade 1Identify, compare, and classify external structures of animals (feathers, fur, scales, beaks, claws, antennae, limbs, shells) and explain how these physical adaptations help them move, feed, defend, and survive in terrestrial and aquatic environments.
- OGS.2.LS.2Open Global Science Standards 2026™ · Science · Level 2 / Grade 1 (Age 6) · Grade 1Identify and examine the main structures of plants (roots, stems, leaves, flowers, fruits, and seeds), explaining how each part helps the plant absorb water and nutrients, transport materials, make food via light, and reproduce.
Curriculum Framework
1st Grade · Science · Open Global Science
1
10 lessons
Living Things, Life Processes, and Classification
Identify life processes that define living organisms and classify plants and animals using observable traits.
2
11 lessons
Plant Parts, Functions, and Growth
Examine the anatomy of flowering plants and explain how each structure supports survival, nutrition, and reproduction.
3
10 lessons
Animal Body Parts and Physical Adaptations
Analyze animal body structures and physical adaptations across land, air, and aquatic environments.
4
11 lessons
Life Cycles, Growth, and Offspring Traits
Sequence and compare the life cycles of insects, amphibians, reptiles, birds, mammals, and flowering plants while tracking inherited traits.
5
11 lessons
Habitats, Food Chains, and Ecosystems
Model terrestrial and aquatic habitats, construct food chains from the Sun to top consumers, and describe ecological balances.
6
8 lessons
Microorganisms, Fungi, and Nature Safety
Discover the roles of fungi and microbes in decomposition and nutrition, and apply safety rules around poisonous plants and venomous creatures.
7
11 lessons
Human Body Systems and Sensory Organs
Identify major human body systems and sensory organs and explain how they work together to keep us moving, breathing, and thinking.
8
10 lessons
Healthy Habits, Nutrition, and Wellness
Apply practical habits of hygiene, nutrition, exercise, sleep, sensory organ protection, and disease prevention for lifelong health.