A lever can lift objects and a wedge can hold a door open
A simple machine that fastens two things together is a screw. By turning the screw, it creates a force that holds the two items tightly together.
they are very simple and their is like so many things that fit in your home.
A pulley is a simple machine that help people carry heavy things up.When you are having trouble use a pulley to carry all your things.
coumpound machine
A tack is a type of wedge, which is a simple machine that is used to push things apart or hold things together.
A wedge is a simple machine made out of two inclined planes put together. It is used to split things apart or lift heavy objects when pushed under them.
a window is a froggy
A screw is the simple machine which holds two boards together. In this case it is not acting as a machine though.
a compound machine :)
compound machine
a pulley
No. Simple machines are things like levers, inclinded planes.