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    • 8th grade
    • 9th grade
    • 10th grade
    • 11th grade
    • 12th grade
  • After school
    • Wonders of Nature
    • Zoology
    • Zoogeography
    • Natural Science
    • Microbiology-I
    • Microbiology-II
  • Biology Olympiad
    • Microbiology
    • Cell Biology
    • Evolution
    • Biochemistry
    • Anatomy and Physiology
    • Zoology
    • Botany
    • Statistics
  • Didactic materials
    • Who lives where
    • Games
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  • Science classes
    • 1st grade
      • Alphabet
      • Seasons of the Year
      • Fruit and Vegetable
      • Day and Night
      • Childhood vs. Adulthood: Spot the Differences!
      • Weather
      • Mishmash
    • 2nd grade
      • Where Does Food Come From
      • How Animals Survive the Winter
    • 3d grade
      • Forest ecosystem
      • Arctic and Antarctic
      • Animal Classification
    • 4th grade
      • Domesticated Animals
      • Soil Profile
    • 5th grade
      • The Temperate Forest Biome
      • Rock and Mineral Identification
      • Mythical Creatures
      • Vertebrates
      • Amphibians
      • Multiple Intelligences in Animals
      • Life Skills for Everyday Life
      • Animal Behavior
      • Pet Care
    • 6th Grade
      • How to Use a Light Microscope
      • Lab Equipment
      • Louis Pasteur
      • Microorganisms
      • The Cell Theory
    • 7th grade
      • Planet Earth
      • Maps, Ranges, and Biomes
      • Tundra Biome
      • Steppe Biome
      • Desert Biome
      • Urban Biome
      • Wetlands
      • How to Survive on a Deserted Island
      • Bioindicators
      • Spontaneous Generation
    • 8th grade
      • The Big Bang Theory
      • Evolution of Life on Earth
      • Human Origin
      • Bacteria
      • Viruses
      • Identifying lichens
      • Algae
      • Protista Kingdom
    • 9th grade
      • Biogeochemical Cycles
      • Biological Levels of Organization
      • The Biosphere
    • 10th grade
      • Mammalian Diversity
    • 11th grade
      • The Structure of Prokaryotic Cells
      • Parts of flowering plants
      • Probability and Statistics
    • 12th grade
      • Evolution and Types of Selection
      • Cellular Energetics
  • After school
    • Wonders of Nature
      • Nature Alphabet
      • Mishmash
      • Childhood vs. Adulthood: Spot the Differences!
      • Domesticated Animals
      • Forest Gifts
      • Day and Night
      • Vegetables and Fruits
      • How Animals Get Ready for Winter
      • Let's Talk About the Weather
      • Winter Fun
      • Garden Detectives
      • Tree Tales
      • Seasons
      • What Is a Forest
    • Zoology
      • Try to Understand Me, or the Basics of Ethology
      • Urban Animals
      • Pet Care
      • A Critical Look at the World's Best Zoos
      • Animal Tracking
      • Forest Survival Quest
      • How Smart Animals Are
      • Animal Phyla
      • Vertebrates
      • The Basics of Fish Keeping
      • The Life of a Frog
      • Reptiles
      • Modern Dinosaurs
      • Mammalian Diversity
      • Introduction to Entomology
      • Butterflies from Around the World
      • Evolution and Types of Selection
      • Ice Age
      • How Did Humans Evolve
      • How to Survive on a Deserted Island
    • Zoogeography
      • Introduction to Zoogeography
      • Temperate Broadleaf and Mixed Forests
      • Dumpster Dwellers
      • Kingdoms of Eternal Summer
      • Kingdoms of Eternal Winter
      • Tundra
      • Taiga
      • Steppe
      • Subtropical Forest
      • Tropical Forest
      • Savanna
      • Desert
      • Famous Mountains and the Essentials of Mountain Biomes
      • Ocean
      • Littoral
      • Wetlands
    • Natural Science
      • The Genesis of the Universe
      • Planet Earth
      • The History of Life on Earth
      • Mythical Creatures
      • Cryprozoology Spooky Storytelling
      • Practical Inventions of Humankind
      • Key Steps Behind Scientific Discoveries
      • Biosphere
      • The Interaction Between People and Nature
      • IUCN Red List
      • Nature Reserves
      • Understanding the Natural Phenomena
      • Where Does the Soil Come From
      • Bioindicators
      • Surviving Everyday Life
      • Biological Laws
      • Levels of Organization
      • Parts of flowering plants
      • Where to Find and How to Identify Minerals
      • Physics Is All Around
      • Chemistry Is All Around
      • Biogeochemical Cycles
      • Is it possible to Boost Thinking Skills?
      • Bionics is the Science of the Future
    • Microbiology-I
      • Who lives in the microworld
      • How to Use a Light Microscope
      • Working Principles and Functionalities of Microscopes
      • Is Spontaneous Generation Possible?
      • Who Was the First to See Microbes?
      • Microbial Art
      • Louis Pasteur Is a Hero of Microbiology
      • Staining and Slicing
      • The Cell Is the Basic Unit of Life
      • Protozoa
      • Microscopic Fungi
      • The World in a Drop of Water
      • Who Lives on the Human Body?
      • The Structure of Prokaryotic Cells
      • How Do Bacteria Differ from Us?
      • Morphotypes of Bacterial Colonies
      • Microbes - Our Little Helpers
      • Viruses Are a Harmful Substance
      • What Is Immunity?
      • Caution, microbes!
    • Microbiology-II
      • The Systematics of Prokaryotes
      • What can be seen in bacteria under a microscope
      • Growth and Reproduction of Bacteria
      • Bacterial Genome
      • Cellular Energetics
      • The Ecology of Microorganisms
      • Bacterial Surviving Under Stress Conditions
      • Oral Microbiome
      • Intestinal Microbiome
      • Photosynthetic Bacteria
      • The Origin of Life
      • Symbiogenesis
      • Symbiosis
      • Composite Organisms
      • Algae Under a Microscope
      • Fungi Under a Microscope
      • Protozoa
      • Viruses
      • Biogeochemical Cycles
      • Professions for Microscope Enthusiasts
  • Biology Olympiad
    • Microbiology
      • Who are microorganisms
      • Microscopic Algae
    • Cell Biology
      • Discovery of the cell and the cell structure
    • Evolution
      • Symbiogenesis theory
    • Biochemistry
      • Types of nutrition
    • Anatomy and Physiology
      • Immunity
    • Zoology
      • Entomology
    • Botany
      • Structure of flowering plants
    • Statistics
      • Applying of Math Statistics in Scientific Experiments
  • Didactic materials
    • Who lives where
      • Animals from different biomes
      • Butterfly kaleidoscope
      • Where to find microorganisms
    • Games
      • "Caution, microbes!"
    • Guides
      • Identifier of Microscopic Fungi
      • Identifier of Microscopic Algae
      • Identifier of Temperate Forests Plants
      • Identifier of Bacterial Colony Morphotypes
 
 
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