This book is perfect for getting young minds engaged in the science of astronomy. After a lengthy tour of the planets in our solar system, we also get to explore the wonders of comets and stars.
Kitab Robert S. Ball «Star-land: Being Talks With Young People About the Wonders of the Heavens» - epub-da endirin və ya onlayn oxuyun. Şərh və rəylərinizi qeyd edin, sevimlilərinizi seçin.