PBS
Pbs Learning Media: Germinator
This ZOOMSci video segment teaches you how to germinate seeds in a plastic bag and helps you understand some of the factors that influence the germination process. [2:19]
PBS
Pbs Learning Media: Global Warming: Graphs Tell the Story
Examine these graphs from the NOVA/ FRONTLINE Web site to see dramatic increases in the temperature of Earth's surface and greenhouse gases in the atmosphere.
PBS
Pbs Learning Media: When Does 50 50 Become 50 50?
In this video segment from Cyberchase, Bianca goes on a quest to find out if a coin toss really is a 50-50 proposition.
PBS
Pbs Learning Media: Calculating Speed
In this Cyberchase video segment, the CyberSquad calculates the speed of each broom.
PBS
Pbs Learning Media: Cyber Squad Film Shoot: Day 2
The CyberSquad reviews their budget for the second day of their film shoot in this video from Cyberchase.
PBS
Pbs Learning Media: Declining Profits
In this video from Wide Angle, learn about the farmers of Vidarbha in central India who have seen a loss in profits due to the high cost of borrowing money and the low prices for their crops in a globalized market.
PBS
Pbs Learning Media: Water Cycle
Students are asked to explain how clouds participate in the water cycle. [0:32]
PBS
Pbs Learning Media: Gila Monster
This video segment from Outdoor Nevada looks at the Gila monster's behavior, habitat, and unique adaptive characteristics. [3:55]
PBS
Pbs Learning Media: Squatter's Rights
Protecting their farms from elephants is a daily fight for African farmers in the Sahel. In this video segment from Africa, learn about the relationship between the African farmers and elephants in the Sahel.
PBS
Pbs Learning Media: Farm and City
This video from Wide Angle reports on the increasingly difficult conditions for farmers in China that have caused many rural Chinese to flee the countryside.
PBS
Pbs Learning Media: Cell Differentiation
In this video segment from The Secret of Life school video, "Sex and the Single Gene" follow as a single fertilized egg cell divides, differentiates, and assembles into the tissues and organs of a new organism. [1:20]
PBS
Pbs Learning Media: Galileo: Sun Centered System
In the early 1600s, most people believed that the Sun revolved around a stationary Earth. This video segment adapted from NOVA tells how Galileo proved that the Sun, not Earth, is at the center of our universe.
PBS
Pbs Learning Media: Cats
In this video segment from Nature, learn about cats. Consider the possibility that the cat may become the number one choice for pet owners.
PBS
Pbs Learning Media: Biome in a Baggie
This ZOOMSci video segment shows how to create self-contained environments and explore how plants grow under different conditions. [3:24]
PBS
Pbs Learning Media: Photosynthesis
This video segment from Interactive NOVA: "Earth" looks at photosynthesis, the chemical process plants use to make their own food.
PBS
Pbs Learning Media: Dna Workshop: Replication of Dna and Protein Synthesis
How does DNA perform those all-important functions of replication and protein synthesis? This interactive feature, from the Web site developed for the PBS series "A Science Odyssey," will help you explore and understand the secrets of DNA.
PBS
Pbs Learning Media: Coral Reef Connections
Dive in and explore what makes this beautiful world so fragile. In this Web feature, from the PBS series "Evolution," discover how coevolution has shaped the ecological relationships among reef creatures.
PBS
Pbs Learning Media: Growing Up, Growing Old
This collection of six images captures the magnificence of human development -- the transformation from baby to woman.
PBS
Pbs Learning Media: Life's Greatest Miracle: Stem Cell Debate
This essay from NOVA: "Life's Greatest Miracle" explores the debate over the use of embryonic stem cells in scientific research.
PBS
Pbs Learning Media: Cell Membrane: Just Passing Through
This interactive feature describes some of the most important structures and functions of the cell membrane.
PBS
Pbs Learning Media: Periodic Table of the Elements
This interactive periodic table developed for Teachers' Domain provides detailed information about the chemical properties of elements and illustrates the electron configurations that determine those characteristics.
PBS
Pbs Learning Media: Technology Timeline
This interactive timeline from the AMERICAN EXPERIENCE Web site features influential technological innovations from 1750 to 1990.
PBS
Pbs Learning Media: Pigs as Pets
In this video segment from Nature, animal lovers talk about their experiences having pigs as pets. In addition to the video, the site offers teaching tips as well as a transcript of the video and a connection to state standards.
PBS
Pbs Learning Media: Forgotten Inventors
This illustrated feature from the American Experience Web site highlights the frequently forgotten inventors of several useful, innovative technologies.