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★ 4.9★ Rated by 750+ Customers on Google

🚀 Startup India Recognized Company

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🏬 Only Physical + Online Robotics Store in Pimpri

🎓 Trusted by Engineering Students, Makers & Innovators Across India

DIY – Motor Boat with propeller Kit – Tested & Verified (Educational projects and learning DIY kit)

Component	Specification
Motor Type	High-Speed DC Toy Motor
Propeller	3-Blade / 4-Blade High-Pitch Plastic Propeller
Power Source	9V Hi-Watt Battery (Included with Connector)
Chassis Material	Lightweight High-Buoyancy Foam / Plastic
Switch	SPST On/Off Slider/Rocker Switch
Assembly	DIY Nut-Bolt or Clip System

Price

🚚 Ships within 24 Hours
📦 Pan India Delivery

₹ 186.44

(Tax included)

Barcode: 854785

Product Description The DIY Motor Boat with Propeller Kit is a hands-on educational toy designed to demonstrate the fundamental principles of aerodynamics, thrust, and buoyancy. By assembling a simple circuit consisting of a DC motor, a battery, and a propeller, students can build their own self-propelled watercraft. This "tested and verified" kit is a staple for school science projects, teaching children how electrical energy is converted into mechanical motion to move a vessel across the water.

Key Features

High-Thrust Design: Features a high-RPM DC motor paired with a specialized propeller for efficient surface propulsion.
Plug-and-Play Assembly: Minimal wiring required; designed with simple connectors and mechanical fasteners for quick setup.
STEM Learning: Offers a practical introduction to Newton’s Third Law of Motion (Action and Reaction) and basic DC circuits.
Tested & Verified: Every kit is pre-checked to ensure all electronic components function correctly out of the box.
Versatile Platform: The lightweight hull is highly stable, making it perfect for experimenting in small ponds, bathtubs, or science fair display tanks.

Technical Details

Propulsion Logic: The motor rotates the propeller at high speed, pushing air (or water) backward, which generates forward thrust for the boat.
Wiring: Includes a standard 9V battery snapper and pre-cut wires for easy soldering or twisting.
Chassis: High-density yellow foam provides maximum buoyancy even when carrying the weight of the motor and battery.

Prototyping and Engineering Tips from Robogears

Direction of Motion: If your boat moves backward when turned on, simply reverse the polarity of the two wires connected to the motor. This will flip the rotation of the propeller and move the boat forward.
Weight Distribution: Place the battery in the center or slightly toward the front of the boat. If the battery is too far back, the "stern" might sit too low in the water, causing the propeller to splash rather than push.
Waterproofing: While the motor can handle some splashes, try to keep the battery and switch dry. You can use a small piece of clear plastic or a zip-lock bag to cover the electronics for longer play sessions.
Customization: Experiment with different propeller sizes! A larger propeller may move the boat faster but will drain the battery more quickly.

Package Includes

1 x High-Buoyancy Boat Chassis (Yellow)
1 x DC Toy Motor
1 x High-Pitch Propeller
1 x 9V Hi-Watt Battery
1 x 9V Battery Connector (Snapper)
1 x On/Off Switch
1 x Set of Mounting Hardware (Screws/Nuts/Strips)

Disclaimer Images are for reference; actual color of the propeller or chassis style may vary by production batch. ADULT SUPERVISION REQUIRED: Contains small parts and sharp components (screws). Do not submerge the motor entirely under water.