Trendy microgreens are a simple solution to getting more vegetables on your plate this winter. Here's how to grow them at home for PENNIES, rotating the plantings for a perpetual harvest. It's like having a tiny little vegetable garden inside
Kinetic Sculpture Replicates a Bird Flapping Its Wings Using Popsicle Sticks by Joyce Lin Behance Design student Joyce Lin replicated a bird flapping its wings using simple machines and materials. The kinetic sculpture is entitled Study in Bird Motion and
A Stirling engine is a heat engine operating by cyclic compression and expansion of air or other gas, the working fluid, at different temperature levels such that there is a net conversion of heat energy to mechanical work.