Submitted by khenkes on Wed, 11/24/2021 - 14:36
Presents an introduction to the elements--naturally occurring substances that cannot be broken down into simpler substances by any known means, featuring in-depth profiles of the thirty-two best-known elements, and examining the properties, uses, discovery, technology, geology, and biology of all known elements up to 118.
Submitted by khenkes on Wed, 11/24/2021 - 14:36
Presents an introduction to the elements--naturally occurring substances that cannot be broken down into simpler substances by any known means, featuring in-depth profiles of the thirty-two best-known elements, and examining the properties, uses, discovery, technology, geology, and biology of all known elements up to 118.
Submitted by khenkes on Wed, 11/24/2021 - 14:36
Presents an introduction to the elements--naturally occurring substances that cannot be broken down into simpler substances by any known means, featuring in-depth profiles of the thirty-two best-known elements, and examining the properties, uses, discovery, technology, geology, and biology of all known elements up to 118.
Submitted by khenkes on Wed, 11/24/2021 - 14:36
Presents an introduction to the elements--naturally occurring substances that cannot be broken down into simpler substances by any known means, featuring in-depth profiles of the thirty-two best-known elements, and examining the properties, uses, discovery, technology, geology, and biology of all known elements up to 118.
Submitted by khenkes on Wed, 11/24/2021 - 14:36
Presents an introduction to the elements--naturally occurring substances that cannot be broken down into simpler substances by any known means, featuring in-depth profiles of the thirty-two best-known elements, and examining the properties, uses, discovery, technology, geology, and biology of all known elements up to 118.
Presents an introduction to science for elementary age students, covering physical movement and growth, and including a brief history of science events within the topic, vocabulary words and definitions, illustrations and photographs, and an index.
Submitted by khenkes on Mon, 02/24/2020 - 15:25
Presents an introduction to science for elementary age students, covering the properties of materials, and including a brief history of science events within the topic, vocabulary words and definitions, illustrations and photographs, and an index.
Submitted by khenkes on Tue, 02/11/2020 - 18:53
Features a series of two-page entries that provide in-depth information about the basic qualities and behaviors of hydrogen and the noble gases, and includes definitions of technical terms, diagrams, and illustrations.
Submitted by khenkes on Tue, 02/11/2020 - 18:53
Presents an introduction to the elements--naturally occurring substances that cannot be broken down into simpler substances by any known means, featuring in-depth profiles of the thirty-two best-known elements, and examining the properties, uses, discovery, technology, geology, and biology of all known elements up to 118.
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