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Instructions on how to begin building your model, identifying pieces by shape and color.
Details on where and how to use spacers correctly in your model as shown in instructions.
Guidance on how to connect special connectors, pushing until a 'click' is heard.
Instructions to compare set parts with the list and contact information if parts are missing.
Warning about small parts, not suitable for children under 3 years old.
Caution to keep hands, face, hair, and clothing away from all moving parts.
Build the first stage of the Crank Fan model following visual instructions.
Change the fan's blade speed by altering the gear ratio; refer to Steps 5 and 6.
A spur gear system spins blades for a breeze; faster turns create a stronger breeze.
Using different gear sizes affects speed; gear ratio depends on the number of teeth.
Understand motion transfer via spur gears and investigate gear size, speed, and force.
List of materials needed for the experiment, including built model and notebook.
Steps to build the Crank Fan model and explore its gear mechanism.
Explain how the gear system turns fan blades and how gears fit together.
Learn about the Spur Gear System arrangement and how gears align.
Identify and label key parts of the model like Crank, driver, driven gears, and blades.
Describe how the labeled moving parts are connected and how they interact.
Track fan blade movement by marking and observing rotations with the crank.
Observe gear meshing and note the relationship between gear size and motion.
Predict outcomes of using large vs. small gears as drivers and driven components.
Explore converting rotational motion into linear motion using a car window mechanism.
Learn about using a crown gear system on an eggbeater model.
General| Brand | K'Nex |
|---|---|
| Name | K'Nex Education GEARS |
| Age Range | 8+ |
| Material | Plastic |
| Batteries Required | No |
| Learning Focus | STEM |
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