Hobby shops sell many things online. These things include items hobbiest might needs such as paint or Scrapbooking supplies, sewing materials and sewing afbrics, and much more.
Hobby shops that sell model trains generally also sell gas RC cars. These items can also be purchased at online shopping sites. If one is looking for used items, Ebay is a good option to look at.
Yes, hobby many hobby shops do sell nitro rc parts. Here are some that I have found: http://www.rctoyhouse.com/ http://www.wonderhobby.com/ http://www.hobbypartz.com/
There are many good online hobby shops, depending on your area. You can search this forum for one nearby. http://www.rcuniverse.com/forum/m_5631668/printable.htm
Many online flower shops sell mylar balloons. Some of these online floral shops include 1800flowers.com, sendflowers.com, and flowersacrossamerica.com.
Hobby Lobby, Michaels, and Jo Anns all sell arts and crafts products.
you can buy hobby motors online at a store called the hobby lobby. They sell everythign for hobbies and you can find any project you would like to work on from them.
In shops and online
Most hobby stores sell them, try Michaels or Hobby Lobby or JoAnnes.
You can sell your phones online with much ease from home. Many reliable online shops are available to sell your phones.
Stores that generally do not sell clothes online but should are thrift shops. If more thrift shops were online, they would gain more exposure to encourage more sales.
Hobby Lobby Wall Mart and any fragents store Smoke Shops (about 12 for $1.00)
Model boat kits can be purchased at hobby shops where models are sold. Hobby Lobby and Michaels both sell model boat kits. Highly detailed models can be found at local specialty shops.