Videos
Tower Bridge History and Construction
Watch this video and learn about the construction of London's Tower Bridge, a combined bascule and suspension bridge.
Treaty of Versailles
Find information and a short video about the Treaty of Versailles, the end of World War I and the years following, plus the birth of nationalism…
Undersea Senses of Fish, Sharks and Dolphins
Find information and a video about the specialized senses, including underwater vision and echolocation of undersea creatures such as fish,…
Understanding Dilation and Scale Factor of Two Dimensional Figures in a Plane
Use this video to show students what dilation and scale factor is when transforming two dimensional figures in a plane.
Understanding Proportional Relationships and Equivalent Ratios
Help students understand the concept of proportional relationships between two quantities. They will use this knowledge to write an equivalent…
Units of Time: Measure Elapsed Time
In this video, Marta learns how to calculate elapsed time using the clock as a visual.
Use Partial Differences to Subtract
In this video, Alex learns how to do subtraction in parts using place values
Using Arrays of Place Value Blocks to Multiply
This video demonstrates how to use arrays of place value blocks to multiply.
Using Function Tables When Given Input and Output Values
Use this video to show students how they can use function tables to find exactly one output value for every input value.
Using Grid Arrays to Multiply in Parts
In this video, Jada learns how to use grid arrays to model multiplication in parts.
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