Ukrainian Schoolboy Developed Paper from Fallen Leaves
As the first in the world, the manufacture in Zhitomir, Ukraine, made the first batch of paper from fallen leaves, according to a talented student Valentin Frechko. The resulting recyclable….
As the first in the world, the manufacture in Zhitomir, Ukraine, made the first batch of paper from fallen leaves, according to a talented student Valentin Frechko. The resulting recyclable….