Objects being moved by using simple machines, such as wagons on inclined planes, heavy objects moved by levers, seesaw, cutting with knifes and axes.
(Objects; being moved; ) (Objects; by using; simple machines, such as wagons on inclined planes) (heavy objects; moved; by levers, seesaw) (seesaw; cutting; with knifes and axes)
Objects Objects heavy objects seesaw
being moved by using moved cutting
simple machines, such as wagons on inclined planes
by levers, seesaw
with knifes and axes