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  1. Elephant Toothpaste vs. Baking Soda & Vinegar

    Elephant Toothpaste vs. Baking Soda & Vinegar

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  2. Flammability of Lycopodium Powder

    Flammability of Lycopodium Powder

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    53
  3. Lesson 4.1.1 - The Cycle of Day and Night

    Lesson 4.1.1 - The Cycle of Day and Night

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    22
    92
  5. Lesson 5.1.4 - Chemical Properties of Matter

    Lesson 5.1.4 - Chemical Properties of Matter

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    358
  7. Lesson 5.1.3 - Physical Properties of Matter

    Lesson 5.1.3 - Physical Properties of Matter

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  9. Aluminum Foil Boat - Buoyancy Experiment

    Aluminum Foil Boat - Buoyancy Experiment

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    27
    144
  10. Thermite: Oxidation and Chemical Change

    Thermite: Oxidation and Chemical Change

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    175
  11. Chemical Change: Burning Steel Wool

    Chemical Change: Burning Steel Wool

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    42
    182
  12. Exploding Balloons - Helium vs. Hydrogen

    Exploding Balloons - Helium vs. Hydrogen

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    90
  13. Lesson 5.1.5 - Changes in Matter

    Lesson 5.1.5 - Changes in Matter

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    5
    27
  14. Modeling Day and Night Cycles

    Modeling Day and Night Cycles

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    1
  15. Snow Powder - Superabsorbent Polymers

    Snow Powder - Superabsorbent Polymers

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  17. Leakproof Bag - Physical Properties

    Leakproof Bag - Physical Properties

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    69
  19. Lesson 5.1.1 - What is Matter?

    Lesson 5.1.1 - What is Matter?

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    58
  20. Measuring Volume of Liquids and Solids

    Measuring Volume of Liquids and Solids

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    3
    16