System of Pulleys, build exciting working model and learn about mechanical advantage of simple machines, gears, gear ratio Class 5 Science Project
Make different simple machines
Make different simple machines
- Pulley (movable and non-movable) to understand how 4 nuts can be lifted with just 2 nuts
- Gears of different sizes to understand how one turn of big gear can result in several turns of small gear
- Application of simple machines in every day life
