Learn English: The Berlin Wall's Colorful Secret! (easy)

Imagine tiny paint pieces from the Berlin Wall; scientists used special tools and a super-smart computer to study them!

This computer, like a detective, figured out what colors were mixed together to make the beautiful artwork.

They learned which paints were used long ago, even though nobody wrote it down—it's like solving a puzzle!

Now we can better protect these amazing paintings from fading or getting damaged, keeping the history alive.