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Cyberchase is an animated mathematics series that currently airs on PBS Kids. The show revolves around three Earth children (Jackie, Matt, and Inez) who use mathematics and problem-solving skills to save Cyberspace from a villain known as The Hacker. The three are transported into Cyberspace by Motherboard, the ruler of this virtual realm.
Global net zero emissions describe the state where emissions of greenhouse gases due to human activities and removals of these gases are in balance over a given period. It is often called simply net zero. [2] In some cases, emissions refers to emissions of all greenhouse gases, and in others it refers only to emissions of carbon dioxide (CO 2). [2]
In physics, the center of mass of a distribution of mass in space (sometimes referred to as the barycenter or balance point) is the unique point at any given time where the weighted relative position of the distributed mass sums to zero. This is the point to which a force may be applied to cause a linear acceleration without an angular ...
The concept of a mixed-strategy equilibrium was introduced by John von Neumann and Oskar Morgenstern in their 1944 book The Theory of Games and Economic Behavior, but their analysis was restricted to the special case of zero-sum games. They showed that a mixed-strategy Nash equilibrium will exist for any zero-sum game with a finite set of ...
Popular Mechanics for Kids (sometimes abbreviated to PMK) is a Canadian educational television program based on the Popular Mechanics magazine. [ 1 ] The program aired on Global TV from 1997 until 2000, with re-runs airing on BBC Kids Canada until its closure in 2018. [ 2 ] Original cast included Elisha Cuthbert, Jay Baruchel, Tyler Kyte ...
The future balance of these opposing effects is unclear. [228] A related phenomenon driven by climate change is woody plant encroachment , affecting up to 500 million hectares globally. [ 229 ] Climate change has contributed to the expansion of drier climate zones, such as the expansion of deserts in the subtropics . [ 230 ]
Real Wheels, also known as There Goes A..., and formerly known as Live Action Video for Kids, is a series of children's educational videos for aged 3–8 that features a specified vehicle and the different jobs that it has along with real people who work the job which requires the vehicle. Episodes like There Goes a Garbage Truck, There Goes ...
A person reading on an iPad tablet. Screen time is the amount of time spent using a device with a screen such as a smartphone, computer, television, video game console, or a tablet. [1] The concept is under significant research with related concepts in digital media use and mental health. Screen time is correlated with mental and physical harm ...