Did You Know?
Some locks are very old and cool!
How a Lock Works
A lock has parts that fit a key.
Why We Use Locks
We use locks to keep things safe.
What lock Does
A lock keeps doors shut tight.
It stops bad guys from getting in.
Locks can be on bikes too.
Some locks need a code to open.
Locks can be big or small.
They help keep your toys safe!
More About lock
Locks have been around for a long time. The first locks were made of wood. Now, we have locks made of metal. They are much stronger and last longer.
Locks help us every day. We use them at home, school, and work. They keep our things safe from others.
In the future, locks may get even better. Some may use special codes or even your face to open. That would be cool!









