One of the best to pick up are those which involve constant new activities. This is why my recommendation is to take up gaming, since part of it is continual new challenges.
Some good hobbies that will keep them busy through retiring include reading books and puzzles. They are very entertaining.
Here are some instructions (NOTE: assumes some knowledge of building and tools) - http://www.ehow.com/how_4741169_making-doityourself-shower-pan.html
The Sing a lot of songs. Some of them are RUBBISH and some of the are GOOD. The play games on their I-Pad.
Mice and deer do not have hobbies
Bow,Fishing,Model Assembly Toys,Chemistry Kits are all great education hobbies for young boys.
There are many websites out there that you can use for example doityourself, mydeck, and you can even look at home plans that have deck patios to give you an idea where to begin.
his hobbies are sports
some of his hobbies and interest were making things
What was george crum's hobbies?!
YouTube has a wonderful walk through on repairs for a Taco 007. The website, doityourself, also has good instructions on how to repair and replace things pertaining to the Taco 007.
some good topics are: world hunger how to fail a job interview laziness fishing hobbies
You enter in on the main screen, "DoItYourself"