Levers – Simple machines – Physics
Levers: An orangutan child using a stick as a lever What is a lever? A lever is basically just a long stick that you push or pull against a fulcrum [...]
Levers: An orangutan child using a stick as a lever What is a lever? A lever is basically just a long stick that you push or pull against a fulcrum [...]
Ancient Egyptian science: Nilometer on Elephantine Island (Nile Valley Tours) Scientists in ancient Egypt Egypt was the richest part of Africa. So Egyptians could afford to educate a lot of [...]
Irrigation farming: an irrigation canal in Mali (Africa) Dry farming (without irrigation) Often people farm in a place where enough rain falls during the year (and at the right times) [...]
Egyptian shaduf project This is a project you should do outside on a nice warm day, because you are going to get wet! Egyptian shaduf project A shaduf is a [...]