Quantum Bound States
Explore the properties of quantum "particles" bound in potential wells. See how the wave functions and probability densities that describe them evolve (or don't) over time. Teacher's guide available.
The Mysterious Life of Caves
This is a companion website to a NOVA television series investigating strange life-forms found in toxic caverns. The program reviews the traditional theory of cave formation; introduces new theories of microbial sulfuric acid production; examines the role of oil-feeding microbes in dissolving limestone; presents the discovery of microbes in caves that live solely on chemical nutrients; and reviews other extreme environments. The site offers an interview with a microbiologist, an essay by a caver
Jazz, A Film by Ken Burns
This is the companion website to the Ken Burns PBS series that aired in January 2001. Explore cities and clubs where jazz developed; listen to excerpts of bebop, cool jazz and other styles; discover what makes jazz jazz and the theory behind the art form often called the purest expression of American democracy. The site provides biographies of nearly 100 musicians, transcripts of interviews that went into the making of the show, a virtual piano, a study guide and more than a dozen lessons.
Ralph Bunche: An American Odyssey
Social studies teachers will find that the film presents an informative, complex and issue-oriented story that raises controversial questions and provides an exciting way to introduce a number of important concepts in 20th century United States and world history. It offers an opportunity to explore the historical background of current events and issues in the news today; the Middle East crisis, the struggle of developing nations to create stable economies and democratic governments, the legacy o
Liberty! The American Revolution
The Liberty! Teacher’s Guide is designed to fully engage students in the drama and rich educational information presented in the six-part PBS series LIBERTY! THE AMERICAN REVOLUTION. The plans are flexible and can be easily adapted.
Lesson 308: Conversa livre – comida
Nesta conversa livre Tatiana e André falam sobre comida. The PDF guide will posted soon. Sorry for the backgorund noise.
Check out our website, brazilianportuguesepod.com and find out more how we can help you improving your Portuguese!Author(s):
Mi rutina
Paco is worried because he always arrives late to work. Eva tries to solve the problem...
Objectives: talk about your daily routine
Mi rutina
Planes futuros
Michael says to Sandro that he's going to be married.
Objectives: to explain future plans
Planes futuros
Estoy agotado
Michael doesn't feel well. He thinks he has a fever. Eva looks for the reasons...
Objectives: to express how do you feel
Estoy agotado
Me he perdido
Michael arrives at home after a long night asking for a bed.
Objectives: to ask for directions
Me he perdido
La lista de la compra
Paco & Sandro are making a shopping list.
Objectives: to make a shopping list
La lista de la compra
¿Qué ves?
Sandro goes to Eva's consultance to take a personality test.
Objectives: show reactions such as: impatience, patiente, finality, excuses
¿Qué ves?
Steppin Out: Crooked Jades
SPARK visits with Crooked Jades as they rehearse, perform, and prepare for their tour. This Educator Guide is about old-time music and its roots.
How to build a cantenna
Step-by-step guide to building your own "cantenna" - a directional antenna made from a tin can.
Conflict resolution: Cooperative problem solving
Handout and trainers' guide on Cooperative Problem Solving.
Functions Guide -- Time for Another Test!
A teacher's guide to preparing for a sample test on functions.
Imaginary Numbers -- Complex Numbers
A teacher's guide to complex numbers.
Imaginary Numbers -- Introduction to Imaginary Numbers
An introduction to the teacher's guide on imaginary numbers.
Imaginary Numbers -- Me, Myself, and the Square Root of i
A teacher's guide to the square root of the imaginary number.
Inequalities and Absolute Values -- Absolute Value Equations
A teacher's guide to absolute value equations.













