Lisa learns about the mathematics of measuring by measuring her dog Penny with all sorts of units, including pounds, inches, dog biscuits, and cotton swabs.

Marvelosissimo the Magician explains the development of standard units of measure, and shows the simplicity of calculating length, height, weight, and volume using the metric system.

Is baking basic chemistry? Are ingredients basic biology? And is cooking basic math? If you can't tell a tsp from a TBL, you're likely to get a pancake when you wanted a souffle. Basic math is needed to help you properly prepare a recipe your guests will enjoy, or to change your favorite recipe to serving ten people instead of four. Matt the Mathematical Cook is a lively host who will multiply, divide, measure and whip up a few recipes in the process....

Most people think that appraisals are vital both for motivating staff and monitoring performance. But often they go badly wrong. This film explores the reasons why.

What are the features of a school change model? Can these characteristics be captured and shared with other schools? How can all members of the school community work together to effect change? In this four-part series, teachers and administrators explore specific ideas for implementing an apprenticeship literacy model that includes on-the-job experiences in five critical areas: assessing change over time in reading and writing progress colleague coaching...

"Fun comparisons for kids. How far away is the moon? How big is a blue whale's heart? How heavy are 10,000 pounds? Distance, weight, and size are difficult to grasp until contrasted with other quantities. How Big is Big? How Far is Far? renders measurements and dimensions more comprehensible through amusing comparisons. Did you know, for example, that the rhinoceros beetle can carry up to 850 times its own weight? Or that it would take eight days...

Un niño de ocho años, de media, es cinco veces más alto que este libro, pero sólo la mitad de alto que un avestruz. Y un avestruz es la mitad de alto que una jirafa, que solamente tiene la vigésima parte de la altura de una secuoya roja. ¿Y cómo de altas son las secuoyas en comparación con los grandes rascacielos? ¿Y con el monte Everest? ¿Y en relación con los planetas, estrellas, galaxias y el universo? El galardonado autor Jason Chin...