Energy on Demand: Making Electricity HMH Science and Leveled Engineering Readers. Grade 4 Enrichment Green ; Book 5 by Patricia Drudy Copyright Year: 2014 ISBN-13: 9780544073272 Available format(s): Classic Audio Log in to read 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.
Wild Science: Learning from the Cheetah HMH Science and Leveled Engineering Readers. Grade 4 Enrichment Green ; Book 1 by Patricia Drudy Copyright Year: 2014 ISBN-13: 9780544073234 Available format(s): Classic Audio Log in to read 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.