DVD

Includes: 1: Newton's Law - Rest Inertia of Massive Ball; 2: Newton's 2nd Law - Effects of a varies net force on a body's motion; 3: Newton's 3rd Law - Reaction Cart/Projected Ball Bearings; 4: Terminal Velocity - Air resistance acting on a free-falling body; 5: Motion of Center of Mass - system with internally moving components; 6: Motion of Center of Mass - Projected boomerang and tennis

Demonstrations include: 1: Mechanical Resonance - Forced Vibrations with Single Coupled Oscillators; 2: Velocity, Wavelength, and Frequency Reflected Waves - Transverse Waves on a Coil Spring; 3: Change in Medium /Interference - Transverse Waves on a Coil Spring; 4: Transverse Standing Waves - Vibrational Modes on a String; 5: Longitudinal Waves - Propagation/Interference of Longitudinal Waves

Demonstrations include: 1: Nature of Sound and Waves - Sources and Propagation of Sound; 2: Propagation of Sound - Direct Measurement of the Speed of Sound in Air and Metal; 3: Transmission of Sound Through a Medium - Attenuation of Sound in a Vacuum; 4: Refraction of Sound - Carbon Dioxide Sound Lens; 5: Interference of Sound - Sound Divided into Paths of Differing Length; 6: Interference of

Demonstrations include: 1: Standing Sound Waves - Resonating Air Column with Cork Dust; 2: Standing Sound Waves - Resonance with Illuminating Gas in Flame Tube; 3: Standing Sound Waves in Two-Dimensions - Illuminating Gas in a Resonating Cavity; 4: Vibrations in a Two-Dimensional Surface - Chladni Plate; 5: Resonance/Real-Time Strobe Holography - Resonant Modes of a Vibrating Bell; 6: Quality

Introduces geology concepts such as geologic time, continental crust, plate tectonics, volcanic activity, earthquakes, subduction zones, erosion, and glaciers.

Academy Award-winning documentary uses archival footage and interviews to tell the story of the rescue operation that transported ten-thousand Jewish children from Nazi Germany and certain death, to Great Britain just prior to World War II.

Combines original color footage with compelling passages from diaries and letters from soldiers, leaders, and the homefront during World War II. Topics cover all aspects of the war including battles, internment of Japanese Americans, African-American soldiers, women in the military and on the homefront, war in the Pacific, an the concentration camps.

DVD format- broken into chapters that include alphabet, pronunciation, vocabulary, accents, counting, greetings, and more.

Includes chapters on vocabulary, numbers, multiples. expressing time and date, verbs, adjective, seasons, months, and more.

Muhammad: Legacy of a Prophet tell the story of the seventh century prophet who changed world history in 23 years, and continues to shape the lives of more than 1.2 billion people.

Cutting-edge medical technology and riveting, life-or-death personal dramas combine in this unprecedented, emotionally compelling exploration of THE INCREDIBLE HUMAN BODY.

This is fact: Marilyn Sheppard was murdered in 1954. The rest of the crime is a haunting question mark. The Sheppard case led to the infamous trial—and re-trial—of her husband, Dr. Sam Sheppard, and launched the legal career of lawyer F. Lee Bailey. But who was the killer? Dr.