Experimental Design/Practice
The following are examples of Experimental Design events which can be used for practice.
Example 1
Topic: Gravity
Materials:
- 3 rubber balls(different sizes and colors)
- 30 cm of masking tape
- 10 rubber bands
- 1 meter stick
- 1 plastic spoon
- 1 block of styrofoam
- 10 popsicle sticks
Example 2
Topic: None
Materials:
- 2 toy cars
- 5 rubber bands
- 20 push pins
- 1 meter stick
- 3 1'x1'sheets of cardboard
- 5 1'x1/2 sheets of cardboard
- 5 1'X1/4 sheets of cardboard
Example 3
Topic: Temperature
Materials:
- Thermometer
- Hot and cold tap water
- 1 cup of sugar
- 1 cup of salt
- 1 cup of MSG
- 3 250 ml beakers
- 10 plastic spoons
- 1 tube of toothpaste
- 1 bottle of hair gel
Example 4
Topic: Motion through rolling
Mateirals:
- 5 marbles
- 1 can
- 1 foot of sand paper
- 1 small pegboard
- 4 dictionaries
- 1 sharpie
- 1 foot of masking tape
- 1 foot of PVC pipe
Example 5
Topic: Water
Materials:
- 10 cotton balls
- 4 beakers
- 1 cup of sand
- 1 cup of salt
- 1 bottle of water (bottle may be used)
- 1 measuring cup
- 1 roll of plastic wrap
- 10 cotton swabs
Example 6
Topic: None
Materials:
- 1 stick of gum
- 1 cup of juice
- 1 cup of soda water
- 1 cup of Chex Mix
- 10 plastic cups
- 5 plastic spoons
- 1 meter stick
Example 7
Topic: Chemistry
Materials:
- 10 plastic spoons
- 1/2 cup of lemon juice
- 4 plastic bottles
- 1 cup of baking soda
- 1/4 cup of vinegar
Example 8
Topic: None
- 3 markers
- 10 sheets of plain white paper
- 3 pencils
- 3 crayons
- 2 rulers
Example 9
Topic: Electricity
Materials:
- 1 buzzer
- 1 lemon
- 1 tomato
- 1 battery
- 1 penny
- 1 paper clip
- 1 ice bath
- 1 hot plate
- 1 thermometer
Example 10
Topic: Physics
Materials:
- 10 note cards
- 2 sheets of sand paper
- 1 cup of salt
- 5 marbles
- 1 toy car
- 30 cm of tape
- 10 paper clips
Example 11
Topic: Pressure
Materials:
- 1 syringe
- 3 blocks of wood, 15cm x 3cm x 15cm
- 8 textbooks, same size
- timer
- 30 cm of string
- scale
- water
- paper cups
- paper clips
Example 12
Topic: Pendulums
Materials:
- 5 marbles
- 1 paper dixie cup
- 1 piece of 20cm long string
Example 13
Topic: Catapults
Materials:
- 6 marbles
- 1 ping pong ball
- 4 popsicle sticks
- 1 plastic spoon
- 1 paper dixie cup
Example 14
Topic: Simple Machines
Materials:
- 20 Popsicle Sticks
- 5 Rubber Bands
- 1 Pound Weight
- 2 Pound Weight
- 3 Pound Weight
- Spring Scale
- Scrap wood
Example 15
Topic: Aviation/Aerodynamics
Materials:
- 1 Ream of Paper
- 1 Box of Paper Clips
- 10 Washers
- 1 Pair of Scissors
- Stack of Cardstock
- Stack of Cardboard
- Meterstick
- 1 Meter of Tape
Example 16
Topic: Newton's Laws of Motion
Materials:
- 1 Toy Car
- 3 Marbles
- 3 Metal Balls
- 3 Wooden Balls
- 1 Meter of String
- 1 Meter of Tape
- 1 Spring Scale
- 1 Ream of Paper
Example 17
Topic: Acids and Bases
Materials:
- Pure Lemon Juice
- Water
- pH Paper
- Basic Tap Water
- Vinegar
- Milk
- Beaker
- Graduated Cylinder
Example 18
Topic: Optics
Materials:
- 1 Convex Lens
- 1 Concave Lens
- 1 Flashlight
- 1 Meterstick
- 1 Convex Mirror
- 1 Concave Mirror
- 1 Sheet of Cardboard
Example 19
Topic: Circuits
Materials:
- 6 12-inch Wires
- 3 Lightbulbs
- 3 Lightbulb Holders
- 1 Battery
- 1 Iron Nail
- 1 Cobalt Nail
- 1 Nickel Nail
- 6 Paperclips
Example 20
Topic: Sound
Materials:
- 1 Block of Styrofoam
- 1 Block of Polyurethane Foam
- 1 Block of Memory Foam
- 1 Heat Plate
- Ice Cubes
- 1 Funnel
- 1 Oscilloscope
- 1 Ruler
Example 21
Topic: Electromagnets
Materials:
- 1 Battery
- 2 48-inch Wires
- 2 Iron Bar Magnets (Different sizes)
- 1 Cup of Iron Filings
- 20 Paper Clips
Example 22
Topic: Chromatography
Materials:
- 20 coffee filters
- Distilled water
- 4 different markers
- Plastic cups
Example 23
Topic: Viscosity
Materials:
- 4 beakers
- Maple Syrup
- Olive Oil
- Ethanol
- Water
- Paper Towels
- Hot Plate
- Bowl
- Ice cubes
Example 24
Topic: Capillary Action
Materials:
- Water
- Paper Towels
- Markers (assorted colors)
- Sharpies (assorted colors)
- Pens (assorted colors)
- Ethanol
- Vegetable Oil
- Celery
- Food Coloring (assorted colors)
Example 25
Topic: Memory
- Printer Paper
- Markers (assorted colors)
- Pens (assorted colors)
- Sharpies (assorted colors)