All about bicycles.

Bikes are very cool things. They are simple to operate, yet there can be lots to learn.

http://www.sciencekids.co.nz/sciencefacts/vehicles/bicycles.html

 http://bicycling.about.com/od/thebikelife/u/Your_Bike.htm

                     
 
 And for students from classes 4-6 ;):