Materials w1.d3

Materials w1.d3 [∞]

Kit 1

1. Samples of :
   • Water (small bottle or container)
   • Wood (small block or piece)
   • Plastic (sample piece, e.g., plastic spoon)
   • Metal (small metal object, e.g., paperclip)
   • Glass (small glass piece or container)
2. Print: Worksheet: Everyday materials
3. Measuring Tools:
   • Thermometer (for temperature-related experiments)
   • Magnifying glass (for examining the materials closely)
   • Ruler (for measuring dimensions)
   • Scale
   • Graduated cylinders
4. Clips/Scissors (for cutting or manipulating some materials, where applicable)
5. Safety Equipment:
   • Safety goggles
   • Gloves (optional, for handling glass or metal)

Kit 2

1. Ice Cubes (small bag or tray of ice)
2. Water (small beaker or container of water)
3. Small Pot or Kettle (for boiling water)
4. Heat Source (small portable heater, electric kettle, or stovetop)
5. Thermometer (to measure temperatures during the melting and boiling processes)
6. Glass Container (for observing condensation from steam)
7. Plastic or Metal Tray (for capturing steam)
8. Safety Equipment:
   • Safety goggles
   • Heat-resistant gloves (for handling boiling water and heated surfaces)
9. Worksheet:
   • A table for recording observations during the experiment.
   • Diagram sheet for illustrating transitions between solid, liquid, and gas.
10. Bonus Material:
    • Second Material: Glycerin or another substance that undergoes similar state transitions (optional for further experimentation).

Kit 3

1. Objects for Testing:
   • Coin
   • Sponge
   • Piece of Wood
   • Oil (small bottle or container)
   • Small Plastic Ball
   • Piece of Metal
   • Small rock or stone
2. Measuring Tools:
   • Balance Scale (or digital scale)
   • Ruler (for measuring dimensions)
   • Graduated Cylinder (for measuring volume of irregular objects)
   • Water (to fill a container for the buoyancy test)
3. Worksheet:
   • Table to record predictions and measurements
   • Space for calculating density
   • Diagram for illustrating how density affects buoyancy
4. Safety Equipment:
   • Safety goggles
   • Lab gloves (optional)

Kit 4

1. Reaction Materials:
   • Vinegar (50 mL)
   • Baking soda (1 tablespoon)
   • Measuring spoons and cups
   • Plastic cup or small container
   • Small balloon (optional, for capturing gas)
   • Plastic funnel (optional, for easier pouring)
2. Observation Tools:
   • Timer or stopwatch
   • Notebook and pen for recording observations
3. Worksheet:
   • Table for recording initial observations, changes in properties, and reactions during the experiment
   • Space for drawing a diagram or writing about the reaction
   • Bonus question prompts
4. Safety Equipment:
   • Safety goggles (recommended)
   • Lab gloves (optional)

Kit 5

 Baking soda (NaHCO₃)
  Salt (NaCl)
  Sugar (C₆H₁₂O₆)
  Cornstarch (C₆H₁₀O₅)
  Vinegar (Acetic acid, CH₃COOH)
  Lemon juice (Citric acid, C₆H₈O₇)
  Epsom salt (MgSO₄·7H₂O)
  Washing soda (Na₂CO₃·10H₂O)
  Baking powder
  Alum (KAl(SO₄)₂·12H₂O)
  Cream of tartar (Potassium bitartrate, KHC₄H₄O₆)
  Gelatin (C₆₆H₁₁NO₁₉)
  Activated charcoal
  Starch (from potato or corn)
  Sodium chloride solution (saltwater)
  Calcium carbonate (CaCO₃)
  Magnesium ribbon
  Citric acid crystals
  Iron filings
  Copper sulfate (CuSO₄)

1. Testing Equipment:
   • Water (for solubility test)
   • Vinegar (for reaction with acid test)
   • Balance (for measuring mass)
   • Measuring cup
   • Graduated cylinder
   • Small plastic containers or beakers
   • Stirring sticks
   • Plastic spoons
   • Funnel (optional, for pouring liquids)
2. Observation Tools:
   • Notebook and pen for recording observations
   • Worksheet for recording properties and results
   • Timer or stopwatch
3. Safety Equipment:
   • Safety goggles
   • Lab gloves (optional)