Бачинський А. "З Ейнштейном у рюкзаку" (Повiсть)

A trip of schoolchildren to the mountains, which was supposed to be a wonderful vacation, turned into an unexpected adventure for three classmates - handsome football player Oleh, beautiful Solia and quiet and secretly in love with Solia Yurko. How the knowledge of the laws of physics and the ability to apply them in practice helped teenagers in life-threatening conditions - read in the fascinating adventure story "With Einstein in a Backpack" by Andriy Bachynsky.