- Class Videos
- Just How Small Is an Atom
- What's All the Matter: Atoms and Molecules
- The 2,400-Year Search for the Atom, by Theresa Doud
- Solving the Puzzle of the Periodic Table, by Eric Rosado
- The Genius of Mendeleev's Periodic Table, by Lou Serico
- Supplemental Videos
- What Is an Atom?
- Parts of an Atom
- Solid, Liquid, Gas and...Plasma
- Atomic Number and Mass Number
- Mendeleev and the Periodic Table
- Chemistry Playlist
Unit 2: Electricity
- Class Video
- Supplemental Videos
- Electric Vocabulary
- Conductors and Insulators
- Conductors and Insulators: Safety
- Electrical Circuit
- Series and Parallel Circuits
- Parallel Circuit Demonstration
- Magnetism
- Electricity Playlist
Unit 3: Life Science
- Supplemental Videos
- Parts of a Plant
- Parts of a Flower and Pollination
- Photosynthesis
- Classification of Living Things
- Classification: The Taxonomic Hierarchy
- Microorganisms
- Classifying Animals: Vertebrates
- Vertebrates
- Abiotic and Biotic Factors
- Why Is Biodiversity so Important?
- Life Science Playlist
Unit 4: Meteorology
- Class Videos
- Supplemental Videos
- Show Me the Water
- How Does a Liquid Become a Gas?
- How Clouds Form?
- Cloud in a Bottle Using Alcohol
- Layers of Atmosphere
- The History of the Barometer (and How It Works)
- What Is a Barometer?
- What is Wind?
- Wind Direction and Speed
- Weather Maps: Meteorologist Ryan Davidson Explains
- Hurricane
- Meteorology Playlist
Unit 5: Geography
- Class Videos
- Plate Tectonics for Kids
- The Pangaea Pop-up by Michael Molina
- What Happens When Continents Collide by Juan D. Carrillo
- How Tsunamis Work
- The Colossal Consequences of Supervolcanoes by Alex Gendler
- Deep Ocean Mysteries and Wonders by David Gallo
- Rock Cycle Song
- Supplemental Videos
- Types of Rock
- Structure of the Earth
- Plate Tectonics Explained
- Why is Mount Everest so Tall?
- What Is an Earthquake
- Volcanos
- Why a Geyser Erupts
- Geology Playlist
Unit 6: Circulatory System
- Class Videos
- The Pathway of Blood Flow Through the Heart
- How Blood Pressure Works
- Why Do Blood Types Matter
- What Does the Liver Do?
- What Does the Spleen Do?
- How the Heart Actually Pumps Blood
- Blood Clotting
- The Components of Blood and Their Importance
- How Red Blood Cells Are Made
- Understanding Blood Pressure
- Sheep Heart Structures
- Diffusion of Gasses
- Arteries, Veins, and Capillaries
- Supplemental Videos
- Flow Through the Heart
- The Heart - Active Art
- How Atherosclerosis Plaque Forms
- How Can Atherosclerosis Lead to a Heart Attack or Stroke
- Circulatory System Playlist
- Class Videos
- Supplemental Videos