| Автор: Weakland Mark Andrew
Название: What Is Light?
ISBN: 1474770894 ISBN-13(EAN): 9781474770897
Издательство: Неизвестно
Цена: 9850 T
Наличие на складе: Невозможна поставка.
Описание: We can see light. We know it makes plants grow. Light pours from the sun and from glowing light bulbs. But we can`t touch it, or hold it. What is light? Learn about this science basic, and then get hands-on with an experiment that will light up the classroom.
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