Tutorial explains the processes of restriction digestion and gel electrophoresis and provides an interactive exercise to further your understanding.

The tutorial investigates phase shift by examining the shapes of the sine and cosine functions. The resource consists of definitions, animations, interactive graphs, and examples. Practice problems with solutions are included.

A brief demonstration of how a flipbook can be used to create a short animation. Place five images in the correct order and press play to animate.

An interactive demonstration of cell mitosis which allows users to click on any stage of mitosis and see a representative depiction.

Explore real-life and animated views illustrating the daily patterns of motion of the Sun, Moon, and stars in the sky. Young scholars engage with a variety of media such as an interactive storybook, time-lapse videos, and images to...

Resource contains interactive programs that can be manipulated and animation to help students grasp basic concepts in trigonometry.

Comprehensive reference material on the American bison: its habitat, physical features, eating habits, reproduction, behavior, communication, roles in a prairie ecosystem, and interactions with humans.

Trace the step by step development of hurricanes with the help of animations.

Take an interactive quiz over plant and animal cells. After completing the quiz, check your score, and then revisit any incorrect question for further review.

This interactive tutorial on visualizing geologic features contains animated block diagrams that show how the surface expressions of dipping layers, folds, igneous intrusions, and faults are related to subsurface structure and cross...

Provides photographs and a fact card about the panther. Discusses where they are found, their classification, anatomy and physical characteristics, distribution and habitat, behavior, lifestyle, reproduction and life cycle, diet,...

Provides photographs and a fact card about the patas monkey. Discusses other names for it, where they are found, anatomy and physical characteristics, distribution and habitat, behavior, lifestyle, reproduction and life cycle, diet,...

Provides photographs and a fact card about the puma, also known as a cougar or mountain lion. Discusses where they are found, their classification, anatomy and physical characteristics, distribution and habitat, behavior, lifestyle,...

Interactive map of the invasion of Normandy, which commenced on June 6, 1944, D-day.

A resource that discusses various science topics in an interactive storybook form. Flash player is needed to view stories.

A resource that discusses various science topics in an interactive storybook form.