Nifty Tree Log Bowls - Reclaimed & Re-purposed from Fallen tree branches and trunks & turned into beautiful decorative bowls with glossy painted centers. OR this would make a really cool vase, hollow tree trunk, seal inside.
Do you have old light bulbs that are not broken? Instead of just throwing them away, you can repurpose them as some creative things. Check out this list of Creative Light Bulb DIY Ideas and try one of them.