Ukraine: James Waterhouse tells us what it's like to return to school in Ukraine
Most of you will have returned to school after the summer holidays but that isn't the same for children in Ukraine.
In February this year Russia invaded Ukraine, and the two armies have been fighting each other, which has caused destruction to many parts of the country.
Only 40% of schools in Ukraine can fully reopen this September.
BBC's Ukraine reporter James Waterhouse sent us this.