# 2nd Grade Science - 32 Week Course Plan
## Overview
This course follows NGSS standards with hands-on investigations, observation skills, and simple experiments. Each week includes learning objectives, activities, and assessment ideas.
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## FALL: Physical Science - Matter and Its Interactions (Weeks 1-10)
### Week 1: Introduction to Scientific Observation
**Focus:** Learning to observe carefully and record findings
- **Objectives:** Ask questions, make predictions, record observations
- **Activities:**
- Science journal setup
- "Mystery box" observation activity
- Practice using senses (sight, touch, smell, sound)
- **Assessment:** Completed observation journal entries
### Week 2: Properties of Materials
**Focus:** Classifying materials by observable properties
- **Objectives:** Identify color, texture, hardness, flexibility, absorbency
- **Activities:**
- Material sorting station (fabric, wood, metal, plastic, paper)
- Texture scavenger hunt
- Create property charts
- **Assessment:** Material classification chart
### Week 3: Hard, Soft, Rough, Smooth
**Focus:** Detailed examination of surface properties
- **Objectives:** Compare and contrast material textures
- **Activities:**
- Touch-and-tell mystery bags
- Surface texture rubbings
- Group materials by hardness
- **Assessment:** Property comparison worksheet
### Week 4: Flexible vs. Rigid Materials
**Focus:** Testing material flexibility
- **Objectives:** Test and describe flexibility
- **Activities:**
- Bend test with various materials (straws, paper, rubber bands, sticks)
- Build a flexible bridge challenge
- Document which materials bend vs. break
- **Assessment:** Bridge building project
### Week 5: Absorbent Materials
**Focus:** Testing how materials interact with water
- **Objectives:** Predict and test absorbency
- **Activities:**
- "Which material soaks up the most?" experiment
- Paper towel brand test
- Create absorbency ranking chart
- **Assessment:** Data chart with predictions vs. results
### Week 6: Solids, Liquids, Gases Introduction
**Focus:** Understanding states of matter
- **Objectives:** Identify and classify matter by state
- **Activities:**
- Sort household items by state
- Demonstrate gas with balloons
- Observe liquid pouring vs. solid stacking
- **Assessment:** States of matter sorting activity
### Week 7: Solids Deep Dive
**Focus:** Properties of solid matter
- **Objectives:** Describe solid characteristics
- **Activities:**
- Build structures with different solids
- Test which solids sink or float
- Create solid property cards
- **Assessment:** Sink/float prediction experiment
### Week 8: Liquids Deep Dive
**Focus:** Properties of liquid matter
- **Objectives:** Describe liquid characteristics
- **Activities:**
- Pouring and measuring liquids
- Oil and water layering experiment
- Test liquid flow rates (honey, water, oil)
- **Assessment:** Flow rate observation chart
### Week 9: Gases and Air
**Focus:** Understanding invisible matter
- **Objectives:** Recognize gases take up space
- **Activities:**
- Air bubble experiments
- Blow up balloons without touching
- Submerge cup in water (air pocket demo)
- **Assessment:** Gas property explanation
### Week 10: States of Matter Review & Testing
**Focus:** Review and assess understanding
- **Objectives:** Identify all three states of matter
- **Activities:**
- States of matter scavenger hunt
- Review games and sorting activities
- Unit quiz through hands-on demonstration
- **Assessment:** End-of-unit project or demonstration
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## WINTER: Life Science - Plants and Ecosystems (Weeks 11-20)
### Week 11: What Do Plants Need?
**Focus:** Basic plant requirements
- **Objectives:** Identify sunlight, water, air as plant needs
- **Activities:**
- Research plant needs
- Plan a plant growth experiment
- Plant seeds in containers
- **Assessment:** Plant care plan
### Week 12: Plant Growth Experiment Setup
**Focus:** Testing variables
- **Objectives:** Design fair test with one variable
- **Activities:**
- Set up control vs. experimental plants
- Create observation schedule
- Begin daily measurements
- **Assessment:** Experimental design worksheet
### Week 13: Observing Plant Growth
**Focus:** Recording data over time
- **Objectives:** Measure and document growth
- **Activities:**
- Measure plant height
- Count leaves
- Draw plant development
- **Assessment:** Growth journal with drawings
### Week 14: More Plant Growth Observations
**Focus:** Continued data collection
- **Objectives:** Track changes over time
- **Activities:**
- Continue measurements
- Compare plants with different conditions
- Note any differences
- **Assessment:** Data comparison chart
### Week 15: Plant Parts and Functions
**Focus:** Identifying plant structures
- **Objectives:** Name parts (roots, stem, leaves, flowers) and their jobs
- **Activities:**
- Plant dissection (if possible) or detailed observation
- Label plant diagrams
- Match parts to functions
- **Assessment:** Labeled plant diagram
### Week 16: Plant Needs Experiment Results
**Focus:** Analyzing experimental data
- **Objectives:** Draw conclusions from observations
- **Activities:**
- Compare all plants
- Create bar graphs of growth
- Write conclusions about plant needs
- **Assessment:** Experiment conclusion report
### Week 17: Introduction to Habitats
**Focus:** Where animals and plants live
- **Objectives:** Define habitat and identify types
- **Activities:**
- Explore habitat types (forest, desert, ocean, pond, grassland)
- Habitat picture sorting
- Discuss what makes a good habitat
- **Assessment:** Habitat identification quiz
### Week 18: Land Habitats
**Focus:** Terrestrial environments
- **Objectives:** Compare different land habitats
- **Activities:**
- Research forest, desert, grassland habitats
- Create habitat dioramas (paper plates or boxes)
- Match animals to their habitats
- **Assessment:** Habitat diorama with labeled features
### Week 19: Water Habitats
**Focus:** Aquatic environments
- **Objectives:** Compare freshwater and saltwater habitats
- **Activities:**
- Explore ocean, pond, river, lake habitats
- Compare water habitat animals
- Discuss adaptations for water living
- **Assessment:** Water habitat comparison chart
### Week 20: Ecosystems and Interdependence
**Focus:** How living things depend on each other
- **Objectives:** Understand relationships in ecosystems
- **Activities:**
- Food chain introduction (simple 3-4 link chains)
- "What if?" scenarios (what if plants disappeared?)
- Create a mini ecosystem in a jar (if possible)
- **Assessment:** Food chain diagram
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## SPRING: Earth Science and Diversity of Life (Weeks 21-30)
### Week 21: Water on Earth
**Focus:** Where water is found
- **Objectives:** Identify oceans, lakes, rivers, ice, underground water
- **Activities:**
- Map water locations on a globe/map
- Water cycle introduction
- Create water feature collage
- **Assessment:** Labeled water map
### Week 22: The Water Cycle
**Focus:** How water moves around Earth
- **Objectives:** Describe evaporation, condensation, precipitation
- **Activities:**
- Water cycle in a bag experiment
- Act out the water cycle
- Draw water cycle diagram
- **Assessment:** Water cycle diagram with labels
### Week 23: Weather vs. Climate
**Focus:** Understanding weather patterns
- **Objectives:** Distinguish weather from climate
- **Activities:**
- Daily weather observation chart
- Research climate in different places
- Discuss seasonal patterns
- **Assessment:** Weather journal for one week
### Week 24: Slow Changes to Earth
**Focus:** Weathering and erosion
- **Objectives:** Understand how wind and water change land
- **Activities:**
- Erosion tray experiment (sand, water, wind)
- Observe weathered rocks vs. fresh rocks
- Time-lapse drawings of erosion
- **Assessment:** Erosion experiment report
### Week 25: More Erosion and Weathering
**Focus:** Testing erosion variables
- **Objectives:** Compare different erosion factors
- **Activities:**
- Test water speed effects on erosion
- Test vegetation effects on erosion
- Create erosion prevention models
- **Assessment:** Erosion prevention design
### Week 26: Fast Changes to Earth
**Focus:** Sudden geological events
- **Objectives:** Identify volcanoes, earthquakes, landslides
- **Activities:**
- Volcano model (baking soda/vinegar)
- Earthquake shake table demonstration
- Research famous geological events (age-appropriate)
- **Assessment:** Fast vs. slow changes comparison
### Week 27: Rocks and Soil
**Focus:** Earth materials
- **Objectives:** Identify different rock types and soil components
- **Activities:**
- Rock collection and sorting
- Soil investigation (sieve soil, observe components)
- Rock hardness testing
- **Assessment:** Rock/soil collection with labels
### Week 28: Diversity of Plants
**Focus:** Plant variety in different places
- **Objectives:** Compare plants from different habitats
- **Activities:**
- Research plants from different climates
- Create plant comparison charts
- Discuss adaptations (cactus, rainforest plants, etc.)
- **Assessment:** Plant diversity poster
### Week 29: Diversity of Animals
**Focus:** Animal variety and adaptations
- **Objectives:** Compare animals from different habitats
- **Activities:**
- Animal adaptation matching game
- Research interesting animal facts
- Create animal habitat cards
- **Assessment:** Animal adaptation presentation
### Week 30: Patterns in Nature
**Focus:** Observing and describing patterns
- **Objectives:** Identify patterns in the natural world
- **Activities:**
- Nature walk pattern hunt
- Document patterns (leaf arrangements, animal stripes, etc.)
- Create pattern art from nature
- **Assessment:** Nature pattern journal
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## YEAR-END: Engineering and Review (Weeks 31-32)
### Week 31: Engineering Design Challenge
**Focus:** Using science knowledge to solve problems
- **Objectives:** Apply engineering design process
- **Activities:**
- Choose a challenge (erosion barrier, plant grower, water filter)
- Plan, build, test, and improve solution
- Document the design process
- **Assessment:** Engineering project with presentation
### Week 32: Year-End Science Review & Celebration
**Focus:** Review all concepts and celebrate learning
- **Activities:**
- Science review game (Jeopardy-style or scavenger hunt)
- Showcase favorite experiments and projects
- Create a "year in science" book or poster
- Science fair-style presentation of best project
- **Assessment:** Final science journal review and self-reflection
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## Materials Needed (General)
- Science journals for each student
- Measuring tools (rulers, measuring cups)
- Magnifying glasses
- Seeds and planting containers
- Various materials for testing (fabrics, papers, plastics, etc.)
- Water, food coloring, oil for experiments
- Clay or playdough for models
- Access to outdoor observation areas
## Assessment Methods
- Science journals with drawings and observations
- Hands-on demonstrations
- Simple projects and models
- Oral explanations of concepts
- Data charts and graphs
- Self-check questions
## Notes
- Each lesson should be 20-45 minutes
- Integrate with math (measuring, graphing) and literacy (nonfiction reading, writing observations)
- Emphasize asking questions and testing ideas
- Keep a "science supply box" ready for quick experiments
- Take advantage of seasonal outdoor learning opportunities