Gear Board

I made this model to explain things that have to do with gears, like gear ratios and transferation of motion in a fun and educational way. This model is meant for children (and adults, if they want to) to experiment with gears. For that purpose my kit includes: 1 base, where all the gears will be housed 3 small gears (10 teeth) 2 medium gears (20 teeth) 2 large gears (30 teeth) Each gear has an arrow engraved on it for easier visualization of movement and gear ratios. How to use: Put the sticking-out part of any gear on any hole of the base, then place another gear on any hole of the base being careful so that the teeth of the two gears interlock. Now you can turn one of the gears, repeat the process to place another gear, and experiment in any way. Suggested starting projects: Two gears of the same size in a chain Three gears of the same size in a chain Two gears of different sizes in a chain Random gear chains Don't forget to spin one gear in each of your creations and then, with the