Tahukah kalian, mengapa bila siang tiba, Matahari menyinari dunia dan bila malam datang, Bintang-bintang menyulam langit malam hari dengan indahnya? Seberapa besar dan luaskah alam semesta, berapakah umur alam semesta, dengan aturan apa seluruh benda-benda di langit bergerak, dan lain-lain. Berkat perkembangan ilmu pengetahuan yang begitu pesatnya, teka-teki mengenai alam semesta satu persatu m…
During the day, the sun shines, birds tweet, and bees buzz. Earth is awake! But what happens at night? The moon -- and a whole new group of animals come out to play
Kids will learn all about the night sky, from the moon to constellations to planets, in this new National Geographic Reader. The level 2 text provides accessible, yet wide-ranging information for beginning readers.
This engaging book is for anyone who's ever felt anxious or afraid, or who's simply wanted to help a friend. Meet a cast of characterful frogs as they hop in and out of a range of relatable scenarios - from not wanting to be alone and being afraid of the dark, to trying to be brave and facing up to their own fears. With beautifully-observed illustrations, friendly text and interactive flaps, ch…
Soar into space to see the wonders of our solar system and beyond, discoverdazzlingly bright nebulae, colliding galaxies, and awe-inspiring black holes. unlock the secrets of how stars work and learn how the universe began.
How did life on earth begin? What is the nature of space and time? What are the chances that we will discover life on other worlds?
At the heart of our galaxy lies a monster so deadly it can bend space, throwing vast jets of radiation millions of light years out into the cosmos. Its kind were the very first inhabitants of the universe, the black holes. Today, across the universe, at the heart of every galaxy, and dotted throughout, mature black holes are creating chaos. And in a quiet part of the universe, the Swift sate…