Adults

Cycle training courses for all ages and abilities:
https://thebikestation.org.uk/edinburgh/training-edinburgh/cycle-training-edinburgh/

Adults and children

Everyday cycling with/for kids: http://www.spokes.org.uk/documents/advice/commuting-with-kids/

http://www.spokes.org.uk/wp-content/uploads/2011/01/P4062-Spokes-Parents-Factsheet-PRF4.pdf