Cowpie Heater

Eugene's electric water heater keeps breaking, so he and Spencer design a replacement that runs on manure, a.k.a. cow pies. But even if local ranchers are willing to share this rich fuel sou... Read allEugene's electric water heater keeps breaking, so he and Spencer design a replacement that runs on manure, a.k.a. cow pies. But even if local ranchers are willing to share this rich fuel source, the boys' homemade heater must burn clean enough, or his house will smell like a cowp... Read allEugene's electric water heater keeps breaking, so he and Spencer design a replacement that runs on manure, a.k.a. cow pies. But even if local ranchers are willing to share this rich fuel source, the boys' homemade heater must burn clean enough, or his house will smell like a cowpie.