Did You Know?
Some cracks can be very deep!
What Makes Cracks?
Cracks can form when things are hot or cold.
Where Can You Find Cracks?
You can find cracks in rocks and walls.
What Cracks Do
Cracks can make things weak.
They can let water in.
Cracks can grow bigger over time.
They can change how things look.
Cracks can be fixed sometimes.
Some cracks are just part of life.
More About Cracks
Cracks have been around for a long time. They can happen in nature or in our homes. When rocks break, they can make new shapes. People have seen cracks in the ground for many years.
Cracks can change how we live. If a wall has a crack, it might need to be fixed. Cracks in the road can be a problem for cars. We see cracks every day in many places.
In the future, we may learn more about cracks. Scientists study cracks to help make things stronger. They want to stop cracks from forming. Cracks can tell us a lot about the world.
