The definition of a kilogram is debatable. An informative video (as part of a larger playlist) shares the problem with the current definition of a kilogram. It explains why the concept became a challenge to explain as well as multiple...

Marvel at the volume of knowledge one has gained on surface area and volume. Scholars first watch a video that reviews the surface area and volume of prisms, cylinders, cones, pyramids, and spheres. They then complete a worksheet of...

Round out the unit by investigating spheres. The fifth of six parts in the Geometry - Surface Area and Volume unit has pupils learn how to calculate both quantities for spheres. They watch as the narrator of an instructional video works...

The volume of a snowball's chances in ... Using a snowball, the video introduces the formula for finding the volume of a sphere. The presenter then talks the class through the process of finding the volume after determining the length of...

Who knew there were so many parts to a geometric solid?! Well, you probably did, and your pupils will, too, after watching a video lesson on three-dimensional figures. Instruction includes a description of the parts of solids, naming...

Unwrap the surface of a sphere. A section of an extensive geometry playlist introduces the formulas for finding the surface area and volume of a sphere. The video includes a clip of how the surface area formula is developed by unwrapping...

Shed some light on the nature of shadows! Science sleuths investigate a 200-year-old theory that light will form a bright spot in the center of a sphere's or circle's shadow with a video from Veritasium. The resource explains the...

Turn up the volume in 3-D. The video introduces the concept of volume and the units used to measure it. Using a graphical representation of translating 2-D figures, the resource develops the formulas for finding the volume of prisms and...

How would you stack oranges in eight dimensions? The interesting video first describes hyperspheres as spheres in higher dimensions. It then provides some thought experiments to provide ways to think about hyperspheres and sphere packing.

How much leather is needed to make a basketball? Prepare individuals to answer questions like these by watching a video lesson. The instructor in the video completes three examples that use the surface area of spheres formula. 

Teach classes how to find the volume of spherical solids. A concept video demonstrates the process of finding the volume of a sphere using the formula. Each example presents a variation of the measurements given. 

Vocabulary is key to understanding geometry, so start your learners out on the right foot! Scholars learn how to read and interpret geometric statements with an informative video, which uses the idea of locus to create the...

Ever wonder why a football has such an unsual shape? Find out with this video from the Science of Football colelction that examines how the geometric properties of a football make it perfectly suited for being thrown accurately over...

The formula of a sphere is related to the formula of a cylinder? How? Oh, radius and pi. Watch this video and observe how the instructor illustrates just how these two formulas are connected. Then plug in the known values and solve this...

The teacher diagrams and explains the different terms of what comprises a sphere. Follow along and learn about the: radius, diameter, great circle, center, and hemisphere.

The teacher diagrams and explains the different terms of what comprises a sphere. Follow along and learn about the: radius, diameter, great circle, center, hemisphere

The formula for the volume of a sphere is - volume equals four thirds pi times the radius cubed. That's a mouth-full. But if you are given the radius value of the sphere, all you have to do is plug it in and do the arithmetic. Just...