Discover how to build a hand-powered water pump that also generates electricity to light up LEDs using everyday recycled materials. This step-by-step DIY tutorial guides you through crafting a mini ...

So, post flood in Iowa as many know.<BR><BR>Basement was flooded and we have LOTS of mud and sludge down there.<BR><BR>Anyway, is there a hand pump that would be tough enough to pump sludge? (Like a ...