Physical Science
Physical Science
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Physical Laws
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Time to Learn the Clock
- Remembering Yesterday
- Understanding Today
- Making Plans for Tomorrow
- Celebration of Life
- Exploring Seasons
- Reviewing the Day’s Events
- Linear Calendar
- Days of the Week
- Traditional Calendar
- Seasons of the Year
- Introduction to the Clock Face
- Telling the Day Backwards
- Days of the Month
- Spring
- Summer
- Autumn
- Winter
- Matching Hours with the Analog Clock
- It's Elemental, My Dear Watson
- Orbs in Space
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The Universe is Born
- Listening: The First Great Lesson
- Cold and Freezing
- The Formation of the Stars
- Solid, Liquid, and Gas
- Liquid and Viscous
- Passing from Solid to Liquid to Gas
- Passing from Gas to Liquid to Solid
- Particles that Love Each Other
- Mixture
- Reviewing: The First Great Lesson
- Chemical Combination of Gas
- Crystallization
- Chemical Reaction
- Precipitation
- Properties of Solid, Liquid, and Gas
- Elastic, Plastic, and Rigid
- Temperature and Matter
- Law of Gravity
- Retelling: The First Great Lesson
- Rate of Cooling Caused by Mass
- Volcano
- Matter Expands When Heated
- Quick Evaporation
- Centrifugal and Centripetal Forces
- Laws of Inertia
- Force of Gravity
- Forces of Attraction
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Tempus Fugit
- The Passage of Time
- Tally Day Calendar
- A Bowl of Days
- Personal Timeline of Life
- Linear vs. Circular Timekeeping
- Clock of Eras
- History and Grammar: Marking the Passage of Time
- The Age of the Earth
- Telling Time with the Analog Clock
- Telling Time with the Digital Clock
- Days of the Week
- Yearly Calendar Layouts
- Seasons of the Year
- Fractions of a Year
- B.C./A.D. Timeline
- Roman Numerals to Mark Centuries
- Illumination of the Earth
- Perpendicular and Oblique Rays
- Illumination of the Equator and Poles
- Good and Bad Conductors of Heat
- Day and Night
- Obliqueness of the Polar Axis
- The Changing Seasons
- Marking of the Imaginary Parallels
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Time to Learn the Clock
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Physical Geography
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This Land Is Our Land
- Layers of the Earth
- Exploring Digital Maps
- Classifying Land and Water Forms
- Sensory Land and Water Forms
- Chain of Lakes
- Archipelago
- Strait
- Bay
- Gluing Land
- Cape
- Gulf
- Peninsula
- Lake
- Island
- Introduction to Land and Water Forms
- Gluing Water
- Water Classification
- Land Classification
- Land, Water, and Air Travel
- Collecting Land, Water and Air
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Lay of the Land
- Scientific Definition of the Earth
- The Parts of the Earth
- The Inner and Outer Core
- The Mantle
- The Lithosphere
- The Atmosphere
- Crafting Land and Water Forms
- Classifying Relief Forms
- Classifying Coasts
- Classifying Islands
- Parts of a Mountain
- Groupings of Mountains
- Parts of a Chain of Mountains
- Density
- Types of Low Coasts
- Types of High Coasts
- Types of Irregular Coastlines of Emergence
- Types of Irregular Coastlines of Submergence
- Types of Mountain Chains and Their Parts
- Types of Plains
- Types of Valleys
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Mountains Majesty
- A Volcanic Eruption
- How Water Erodes Land
- Formation of Mountains by Folding
- Parts of a Volcano
- Types of Volcanoes
- Types of Lava Flows
- Types of Pyroclastic Materials
- Volcano Products
- Observation of Three Groups of Rocks
- Stratification of Rocks from a Folded Mountain
- Minor Igneous Features
- Stratification of Rocks
- Fracture of the Earth’s Crust
- Strike-Slip Fault
- Normal and Reverse Faults
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Weather, Wind, Water
- The Water Cycle
- Expansion
- Chemical Erosion
- Parts of the Hydrosphere
- Hot Air Rises
- Air Occupies Space
- Examining Sediment Carried by Water
- Development of a Valley
- Heating and Cooling of Water
- The Heating and Cooling of a Body
- Evaporation
- Origin of Marine Currents
- Air Pressure
- The Rapidity of Cooling Depends on the Nature of the Body
- Types of Seas
- Water Courses
- The Parts of a River
- The Parts of the Course of a River
- Types of River Mouth
- The River Basin and Its Parts
- Notable Rivers
- Types of Pooled Water
- Types of Lakes
- Types of Glaciers
- Parts of a Glacier
- Parts of an Alpine Glacier
- Types of Crevasses
- Moraines and Types of Moraines
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This Land Is Our Land
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Impressionistic Charts
- Impressionistic Chart 1: The Solar System: The Size of the Earth Compared to the Sun
- Impressionistic Chart 2: The Sun’s Family
- Impressionistic Chart 3: The Cosmic Dance
- Impressionistic Chart 4: Time of the Volcanoes
- Impressionistic Chart 5: The Sun’s Beautiful Child
- Impressionistic Chart 6: The Layers of the Earth
- Impressionistic Chart 7: Solar Energy Absorbed by the Earth
- Impressionistic Chart 8: Fire and Ice
- Impressionistic Chart 9: How the Rays of the Sun Reach the Earth
- Impressionistic Chart 10: How the Sun’s Rays Reach the Earth: Perpendicular and Oblique Lines
- Impressionistic Chart 11: Differences in Distance Between the Sun and the Earth
- Impressionistic Chart 12: The Rays Work to Reach the Earth Through the Atmosphere
- Impressionistic Chart 13: The Earth Stores Heat During the Day
- Impressionistic Chart 14: The Earth Radiates Heat at Night
- Impressionistic Chart 15: Like a Warm Bed
- Impressionistic Chart 16: Like a Freezing Bed
- Impressionistic Chart 17: Day and Night
- Impressionistic Chart 18: The Hottest Time of the Day
- Impressionistic Chart 19: The Earth is Leaning (The Inclination of the Axis of the Earth)
- Impressionistic Chart 20: The Seasons (The Revolution of the Earth and the Seasons)
- Impressionistic Chart 21: The Seasons on the Map (The First Day of Each Season)
- Impressionistic Chart 22: Distribution of Heat on the Earth (Climatic Zones)
- Impressionistic Chart 23: Our Summer (The Northern Summer Solstice)
- Impressionistic Chart 24: Our Winter (The Northern Winter Solstice)
- Impressionistic Chart 25: Spring and Autumn (The Vernal and Autumnal Equinoxes)
- Impressionistic Chart 26: Torrid Zone (The Equatorial Climatic Zone)
- Impressionistic Chart 27: Frigid Zones (The Arctic and Antarctic Climatic Zones)
- Impressionistic Chart 28: Temperate Zones (The North and South Temperate Climatic Zones)
- Impressionistic Chart 29: The Formation of the Winds
- Impressionistic Chart 30: Low and High Pressure
- Impressionistic Chart 31: Regular Winds
- Impressionistic Chart 32: Sea Breeze
- Impressionistic Chart 33: Land Breeze
- Impressionistic Chart 34: Winds and Their Direction Due to the Equinox
- Impressionistic Chart 35 & 36: Winds and the Distribution of Precipitation During the Summer in the Northern/Southern Hemisphere
- Impressionistic Chart 37: Winds and the Distribution of Precipitation Work Chart
- Impressionistic Chart 38: Cold and Warm Marine Currents
- Impressionistic Chart 39: Marine Currents Nomenclature
- Impressionistic Chart 40: Erosive Power of the Wind
- Impressionistic Chart 41: How the Rains Form: Desert
- Impressionistic Chart 42: Rain at the Sea: Local Rain
- Impressionistic Chart 43: Evaporation of Water
- Impressionistic Chart 44: Condensation: Precipitation of Water
- Impressionistic Chart 45: The Most Important Rivers
- Impressionistic Chart 46: Rivers of One Continent
- Impressionistic Chart 47: The Earth as a Sponge
- Impressionistic Chart 48: The Main Rivers of the World
- Impressionistic Chart 49: The Erosive Work of Water
- Impressionistic Chart 50: The Alluvial Valley
- Impressionistic Chart 51: The Canyon
- Impressionistic Chart 52: The Earth’s Pillar: Erosion
- Impressionistic Chart 53 and 54: Frost Like a Young Boy, Ice Exerts Pressure on Rocks, and Thaw
- Impressionistic Chart 55: Valley Excavated by a Glacier
- Impressionistic Chart 56: Glacier and Environment: Moraines
- Impressionistic Chart 57: Hanging Valley: After a Glacier Disappears
- Impressionistic Chart 58: The Water Cycle
- Impressionistic Chart 59: Games of Water
- Impressionistic Chart 60: Water and Plant Areas on Earth