Wheels and axles reduce friction, enabling smooth movement of heavy loads. Examples include carts for transportation, bicycles for riding and wheelbarrows in construction, where the axle evenly distributes weight for balance. Class 6 Vocational Education Kaushal Bodh Grade 6 Project 3 ...
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The propeller creates thrust by spinning, pushing water backward and propelling the boat forward. Powered by an elastic band or motor, it converts rotational energy into forward motion in water. Class 6 Vocational Education Kaushal Bodh Textbook chapter 3 Project 3 ...
Single-lever toys, like catapults, involve one fulcrum and lever for simple motion. Multi-lever toys, like robotic arms, use interconnected levers to perform complex tasks, such as gripping or extending movements. Class 6 Vocational Education Kaushal Bodh Textbook chapter 3 Project 3 ...
Levers simplify lifting and movement in toys. Examples include catapults for launching objects, robotic arms for gripping and seesaws for balance. These toys use first, second or third-class levers for functionality. Class 6 Vocational Education Kaushal Bodh Textbook chapter 3 Project ...
Maintaining safety prevents injuries and ensures smooth work. Precautions include using tools carefully, cleaning workspaces, wearing protective gear and securing materials. Avoid rushing, follow guidelines, and keep sharp objects away from others. Class 6 NCERT Vocational Education Kaushal Bodh Project 3 ...
Materials: Cardboard, bottle caps, straws, rubber bands, ice cream sticks, glue and chopsticks. Tools: Scissors, cutters, glue gun, cellophane tape and ruler. These items enable creating various simple-machine-based toys. Class 6 NCERT Vocational Education Kaushal Bodh Project 3 Maker Skills solutions Class ...
Projects involving simple machines and toy-making develop creativity, problem-solving and mechanical skills. They teach teamwork, resourcefulness and the practical application of physics, fostering innovation and hands-on learning for real-world engineering concepts. Class 6 NCERT Vocational Education Kaushal Bodh Project 3 Maker ...
Ancient workers used inclined planes, pulleys, and levers to lift heavy stones. They combined these simple machines with ropes and rollers to transport and position massive blocks in building temples, pyramids and monuments. Class 6 Vocational Education Kaushal Bodh Part 2 ...
Simple machines reduce effort and enhance efficiency in tasks like lifting, cutting, and moving. Examples include scissors for cutting, ramps for moving heavy items and pulleys for lifting loads, simplifying daily life. Class 6 Vocational Education Kaushal Bodh Part 2 Work ...
Complex machines combine simple machines. Examples include bicycles (levers, pulleys, wheels), cars (gears, axles) and cranes (pulleys, levers). Each integrates simple components to perform advanced tasks efficiently and reduce effort. Class 6 Vocational Education Kaushal Bodh Part 2 Work with Machines ...