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"bicycle gears" "bicycle gears slipping" "bicycle gears shifting" "how bicycle gears work" "adjusting bicycle gears" "how to use bicycle gears" "shifting bicycle gears" "how to fix bicycle gears" "adjust bicycle gear" "how to repair bicycle gears" "bicycle gear cable" "bicycle gearbox" "bicycle gear ratio" Objective: to understand the mechanical advantage of bike gears. Materials Needed: ~ Large Food Can ~ Small Food Can ~ Cardboard Step 1) Strip one side of the cardboard so you keep the inside ripple. Step 2) Cut the cardboard to the size and height of the cans and attach the cardboard to the cans. Step 3) Try spinning your homemade gears see which can spins the other can the easiest. HOW DOES IT WORK: coming soon... LEARN MORE ABOUT; "Simple Machines" 1) Ramps https://www.youtube.com/watch?v=UDyaJuc1w2k 2) Levers https://www.youtube.com/watch?v=oQox6hdAaUU !!!BICYCLE GEARS!!! "science experiments" "cool science experiments" "science fair projects" "science experiments for children" "science fair project ideas" "science experiments gone wrong" "science tricks" "science experiments for school" "science fair projects for school" "science experiments to do at home" "science experiments you can do at home" "science experiments explosions" "science experiments cool" "science experiments at home" "science experiments easy" !!!BICYCLE GEARS!!!