Although they are all around us, light and sound are very difficult to explain to young children. Now readers can join an expert to uncover what light and sound are, how they are generated, and how a reader's own eyes and ears work. Simple hands-on projects round out this introduction to an essential scientific subject.
Available format(s):
Classic Audio
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What's an Audio Format Audio format refers to the way an audiobook is recorded. Not all audiobooks have the same formats. Classic Audio: A human reading an audiobook without the text displayed. VOICEtext (H): Human narrator with text that you can follow along with as it reads. VOICEtext (S): Synthetic voice with text you can follow along with as it reads.
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