Description

Turning the hand crank walks students through every stage of the 2-stroke gasoline firing cycle on a 14-inch model

Hook-topped for easy suspension

5 mm in diameter

Extending up to 65 feet from a 20cm closed height on the included wooden stand

4-Metal Density Cubes Set with Hooks, 32mm (Brass, Lead, Aluminum, Steel) Capacity_100mL Turning the hand crank walksFour metal 32mm density cube set with hooks in brass, lead, aluminum, and steel in a snap top case, with masses between 50 and 400g for 5N spring scale suspension work.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

4-Metal Density Cubes Set with Hooks, 32mm (Brass, Lead, Aluminum, Steel) Capacity_100mL Turning the hand crank walks

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