Why octopus tentacles? Where does the chicken come from? How does the eye function? How does the cow’s stomach work? How does the tower crane work? How does the castle work? How are the sea waves formed? What is the vaccine? This book contains answers to more than 200 questions that are asked all children, but which not all adults can answer immediately! 4 topics: Nature, Human body, Life around us, And before?
Azbuka-Attikus; Maсhaon
