One of the biggest green killers in our homes is the shower. Heated water is expensive too! It can cost as much as ten cents per minute. So, you know that half hour shower? It's costing you three dollars! Five minutes is plenty of time to take a shower, and for the Tap'dNY contest, I've found the perfect answer. A five minute shower timer timer made from recycled plastic bottles!
Step 1: What you need.
For this project, you will need two used plastic bottles, hot glue and gun, a knife and scissors, and sugar (it's better to use fancy sand, aka sugar sand, which you can find at a craft store).