Fifth Grade Science Volume 1, Textbook Edition
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Science Edition for Sixth Grade Science Volume 1
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Fourth Grade Science Volume 1, Textbook Edition
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E-education edition fifth grade science volume 1
E-education edition fifth grade science volume 2
Fifth Grade Science Volume 2, Textbook Edition
E-education edition sixth grade science volume 1
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People's Education Press Fourth Grade Science Volume 2
Category | Format | Size |
---|---|---|
E-education edition sixth grade science volume 1 | pptx | 6 MB |
Description
"Building Earth Archives" The Planet We Live in PPT Courseware
Earth's history
1. Archaean Eon (4600--2500)
2. Proterozoic Eon (2500--540)
3. Phanerozoic (540-0)
1. The Early Paleozoic (540--408) is divided into Cambrian (540--495), Ordovician (495--438), Silurian (438--408)
2. The Late Paleozoic Era (408-251) is divided into the Devonian Period (408--355), the Carboniferous Period (355--295), and the Permian Period (295-251)
3. Mesozoic Era (251--65) is divided into Triassic (251--203), Jurassic (203--137), and Cretaceous (137--65)
4. The Cenozoic Era (65--0) is divided into the Paleogene (65--24), the Neogene (24--2.5), and the Quaternary (2.5--0)
(Unit: million years)
World Earth Day, celebrated on April 22 every year, is a worldwide environmental protection event. The event aims to arouse people's awareness of caring for the earth and protecting their homeland, promote the coordinated development of resource development and environmental protection, and thereby improve the overall environment of the earth.
Our group's archives
1.Basic situation (shape, size, etc.)
2. Natural events on Earth
3. Earth’s neighbor
Expand and extend
Hold an "Earth Archives" exhibition and judge which group produced the most creative one.
Keywords: The Planet We Live In Teaching Courseware, Establishing Earth Archives Teaching Courseware, E Education Edition 6th Grade Science PPT Courseware Download, 6th Grade Science Slide Courseware Download, The Planet We Live in PPT Courseware Download, Establishing Earth Archives PPT Courseware Download, .PPT format;
For more information about the PPT courseware "The Planet We Live in and Create an Earth Archive", please click the "The Planet We Live in and Create an Earth Archive" ppt tag.
"Building Earth Archives" The Planet We Live in PPT Courseware 2:
"Building Earth Archives" The Planet We Live in PPT Courseware 2 The top ten environmental issues that threaten human survival are: (1) Global climate warming. Due to the increase in population and the increasing scale of human production activities, the carbon dioxide released into the atmosphere ( CO2), and other greenhouse gases..
File Info
Update Time: 2024-11-18
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