A hands-on approach introduces young scientists to springs. Science theory and practical, fun projects teach the physics... MoreMaking Machines with Springs
A hands-on approach introduces young scientists to screws. Science theory and practical, fun projects teach the physics ... MoreMaking Machines with Screws
A hands-on approach introduces young scientists to pulleys. Science theory and practical, fun projects teach the physics... MoreMaking Machines with Pulleys
A hands-on approach introduces young scientists to the lever. Science theory and practical, fun projects teach the physi... MoreMaking Machines with Levers
A hands-on approach introduces young scientists to simple machines (levers; pulleys; ramps and wedges; screws; springs; ... MoreSimple Machine Projects Pack A of 6