frange(), a range function with float increments (Python recipe) by Dinu Gherman ActiveState Code (http://code.activestate.com/recipes/66472/) Sadly missing in the Python standard library, this function allows to use ranges, just as the built-in function range(), but with float arguments. All thoretic restrictions apply, but in practice this is more useful than in theory.
When I worked at a daycare we would have bike day during the summer when kids, aged 3-5, could bring in their bikes and ride them, most of the kids were on big bikes with training wheels and a few of the 4-5 year olds were without training wheels.
Needing a Cool Bicycle. Most kids at age 12 will fit a 24 inch bike, and those bigger for their age might be able to manage a small framed 26 inch wheel adult bike if they are more experienced riders.However, it's always better to buy a bicycle that fits, rather than one to grow into.ids Mountain Bikes vs Single Speed Bicycles. 1  20 inch bikes with gears are now on the market, and they can be a good idea for kids who ride to school in hilly areas. 2  The most important thing to consider is how the bike is going to be used.