In a smaller garden -- 60' x 40'/18.3 x 12.2 m -- a 3'/.9 m-tall fence will keep deer at bay, since they don't like to jump into a confined area. Ordinary snow fencing works fine for this purpose. If your garden is larger, for a single fence to be effective, it needs to be 8'/2.4 m tall to...
Gardening becomes really interesting when you involve children in it. Their questions brush up your mind as well provide them with a lot of useful information which would help them in the future when they will set up their own gardens.