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Visual Learning Systems
Topography and the Earth: the Crust
This program describes the major topographical features of Earth including mountains, plains, and plateaus. Footage from throughout North America takes students to the Rocky Mountains, the plains of Iowa, and the Colorado Plateau to...
NASA
2018 Arctic Sea Ice Ties for Sixth Lowest Minimum Extent on NASA Record
Arctic sea ice reached its annual minimum extent Sept. 19, and then again on Sept. 23, 2018.
NASA works with the National Snow and Ice Data Center to track sea ice in the Arctic as it grows to a maximum extent through the...
NASA works with the National Snow and Ice Data Center to track sea ice in the Arctic as it grows to a maximum extent through the...
Curated Video
Physical Quantities and Measurements: Using Basic Instruments to Measure Different Quantities
The video is a lecture presentation focused on physical quantities and measurements. The speaker begins by defining what a physical quantity is, and explains how different quantities like length, mass, and volume can be measured using...
Guinness World Records
Breaking the Paper Folding Myth: Achieving 12 Folds and Setting the Record Straight
In this video, Britney Gallivan challenges the commonly accepted belief that a piece of paper can only be folded in half eight times. She successfully folds a sheet of gold foil in half 12 times, demonstrating exponential growth and the...
Visual Learning Systems
Theory of Plate Tectonics
The video discusses the theory of plate tectonics, which was developed based on the discoveries made by scientists who elaborated on Wegener's theory of continental drift. The video also explains that there are seven major lithospheric...
CK-12 Foundation
Ck 12: Elem Math: Estimate by Inches and Feet (Grade 5)
[Free Registration/Login may be required to access all resource tools.] This site offers two videos and a set of practice questions on estimating by inches and feet using descriptions and images.