Really in order to be safe you should only allow two children at a time. If you have more than two there is a good chance that one of them will fall off and get hurt.
A wheel that has teeth that fit into the teeth of another wheel is called a gear.
depends how big the bucket is.
That is a 'cog' wheel.
The 2008 Honda Fit has front wheel drive.
The 2007 Honda Fit has front wheel drive.
The 2010 Honda Fit has front wheel drive.
The 2009 Honda Fit has front wheel drive.
The 2012 Honda Fit has front wheel drive.
The 2013 Honda Fit has front wheel drive.
The 2011 Honda Fit has front wheel drive.
wheel bearings are not threaded, the beaing races are smooth as is the axle and hub where the bearings fit
No, a 27.5 tube will not fit a 700c wheel as they are different sizes.