A science book about heat, light and sound, discussing it's causes and effects.
athering together after the farm's harvest, a pig, cow, sheep, donkey, goose, and horse plan to eat up all of the apples and corn until the farmer catches them and shoos everybody away. By the author of Itchy, Itchy Chicken Pox. --This text refers to an out of print or unavailable edition of this title.
Interactive Science’s innovative write-in student edition allows students to get all of the content, interactivity, and practice they need between the covers of a single book.
Kamu akan mempelajari nada, volume, frekuensi, dan lebih banyak lagi bila bergabung dengan Max Axiom, ilmuwan super dalam perjalanan melintasi dunia bunyi!
Sound introduces the young reader to the principles of sound: how it is created, the speed of sound, musical sound, sounds in nature, and hearing. Step-by-step projects explain how to make your own panpipes, how to make a model ear, and even how to measure the speed of sound.
The Science Discovery series provides younger readers with an exiting and practical way to learn about science. Each book concentrates on two scientific topics which are explained through lively facts and activities. Realistic, high quality illustrations
From the alarm that wakes us in the mourning to the song we sing in the bath, the world around us is full of sound.'
Explain how sounds are made and the purpose they serve for both humans and other animals'