Simple Machines for Kids: LEGO Pulleys STEM Building Challenge - Frugal Fun For Boys Simple Machines for Kids: LEGO Pulleys STEM Building Challenge. Learn about simple machines and mechanical advantage with this fun engineering lesson!
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Contrary to popular belief you don't need a large plot of land to have a self-sufficient homestead. All you need is one acre and a plan. This is that plan - How to Start Your 1-Acre Self-Sufficient Backyard Homestead. #homestead, #homesteading, #preppers