Do you like building stuff with your hands. Buy the parts to make a knife. Its really easy, and very satisfying.
$11 Knife Blank (this is a very thin knife that is great for in the kitchen. The same brand makes a beefier belt knife blank)
$15 Knife scales (for making the handle)
So that's $103. You order all those, and you'll need a few simple hand tools like a power drill, a dremel or hacksaw and sandpaper. The belt sander needs a few belts probably, but get those at Home Depot. Amazon doesn't seem to have any good ones.
Then you go on youtube and watch a few videos about how to put the knife together. Start here and then keep searching.
with the rest of your money, get:
And that takes you to $200. Go search youtube for videos on how to shave with a double edge safety razor. Mostly its men shaving their face, but the same process applies if you are shaving your legs (can't tell from your user name). It takes just a minute or two longer than shaving with modern products, but you'll never want to go back once you try these.