The documentary's title translates as "to be and to have", the two auxiliary verbs in the French language. It is about a primary school in the commune of Saint-Étienne-sur-Usson, Puy-de-Dôme, France, the population of which is just over 200. The school has one small class of mixed ages (from four to twelve years), with a dedicated teacher, Georges Lopez, who shows patience and respect for the children as we follow their story through a single school year.

This film consists of three parts. The first dramatizes the life of the founder of Soviet astronautics, Konstantin Tsiolkovsky; the second describes the development of rocket technology; and the third visualizes the future with enactments of the first manned spaceflight, spacewalk, space station construction and humans on the moon.

A look at the issue of high-quality early care and education in America, from home to childcare to preschool; the tragic cost of getting it wrong; and the huge payoff - for our kids, our families and our country - of getting it right.

Trees talk, know family ties and care for their young? Is this too fantastic to be true? German forester Peter Wohlleben and scientist Suzanne Simard have been observing and investigating the communication between trees over decades. And their findings are most astounding.

Revised 1998 version. When you're ready to tackle advanced calculus, The Standard Deviants are ready to help! Part 2 covers applications of the derivative, antiderivatives and the definite integral. By combining a relaxed and enjoyable format with computer graphics and animation, the Standard Deviants enhance understanding and increase retention of difficult subjects. The key to a better grade in calculus is only a play button away.

Revised 1998 version. Beginning with a review of functions and graphing, Part 1 jumps into the world of calculus by covering limits, vertical and horizontal asymptote, slopes and derivatives. The Standard Deviants take students by the hand and walk them through the most difficult topics with a relaxed and approachable format, step-by-step illustrations and plenty of examples.

Young members of 3 New Orleans school marching bands grow up in America's most musical city, and one of its most dangerous. Their band directors get them ready to perform in the Mardi Gras parades, and teach them to succeed and to survive.

EVERYTHING YOU NEED TO KNOW TO ACE PRE-CALCULUS IS AT YOUR FINGERTIPS: functions, polynomials, f(x), RATIONAL FUNCTIONS, standard form for rational functions, disguised rational functions, multiplying rational functions, FOIL (review), dividing rational functions, invert & multiply, compound fractions, adding rational functions, common denominators, subtracting rational functions, all four operations together, graphing rational functions, discontinuities, removable singularity, vertical asymptotes, horizontal asymptotes, finding asymptotes, finding roots, word problems, SYSTEMS OF LINEAR EQUATIONS, solving graphically, algebraic substitution, algebraic elimination, SYSTEMS OF INEQUALITIES, inequality basics, graphing linear inequalities, SYSTEMS OF EQUATIONS WITH MORE THAN TWO VARIABLES

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

This edition of Trigonometry includes such topics as radians, the special angles, right triangles, the Pythagorean Theorem, sine, cosine, tangent, law of cosines and law of sines.

The Standard Deviants serve-up all sorts of useful trig vocabulary. Get your fill of degree and radian measurements, and a sampler platter of right triangle trigonometry.

This edition includes topics such as exponential functions, common log or base 10, rules of exponents, natural log or base e, applications of exponents, rules of logs, logarithms, solving log equations and converting logs to base 10 or base e.

Documentary warning about the decline of American public schools as they become more and more privatized.

The Dream Is Alive takes you into space alongside the astronauts on the space shuttle. Share with them the delights of zero gravity while working, eating and sleeping in orbit around the Earth. Float as never before over the towering Andes, the boot of Italy, Egypt and the Nile. Witness firsthand a tension-filled satellite capture and repair and the historic first spacewalk by an American woman.

This is a story about youth with music. It all happens at the Dandelion School, Beijing’s first middle school specifically established for the children of migrant workers. Every year when new pupils arrive, Ms. Yuan Xiaoyan, who has worked in the school choir for eight years, would choose a group of music-loving first-years with solid musical foundations to join the choir. A new group of children join the choir while those who have advanced to the second year have to discuss with their families their future choices. For choir members, their music career in middle school will eventually stop due to the pressure of high school entrance examinations and the inevitable parting. But along this journey accompanied by music, they have been savoring the joys and sorrows of their youth, burying them deep in their hearts, and transforming them into growth-promoting nutrients.

An inside look at the notorious Sing Sing Correctional Facility, where one of the U.S.’s only in-prison college programs, Hudson Link, offers long-time inmates an education – and a new lease on life.

A documentary film that takes us on a scientific and spiritual journey where we discover that by changing one's perceptions, the human body can heal itself from any disease.

Intimately following 1st and 6th graders at a public elementary school in Tokyo, we observe kids learning the traits necessary to become part of Japanese society.

Set in New York City, the epicenter of a phenomenon cropping up in communities across the United States, "Nursery University" reveals the oddly competitive process of nursery school admissions. The film tells the story of five families attempting to place their toddlers in preschool classrooms that have limited space and high price tags.

In 1858 Charles Darwin struggles to publish one of the most controversial scientific theories ever conceived, while he and his wife Emma confront family tragedy.