Khan Academy
Khan Academy: Activities: Biodiversity Fieldwork
Students get the opportunity to do some field work on biodiversity in this lab activity.
Khan Academy
Khan Academy: Leutze, Washington Crossing the Delaware
"Washington Crossing the Delaware" by German Emanuel Leutze is one of the most recognizable images in the history of American art. Read the backstory and view pictures of this painting.
Khan Academy
Khan Academy: Activities: Biodiversity Distribution Patterns
An activity for students to explore biodiversity distribution in some extreme ecosystems and in their backyard.
Khan Academy
Khan Academy: Introduction to Japan
Read a short essay on Japan's geography and how it affected the culture of Japan.
Khan Academy
Khan Academy: Buddhism in Japan
Buddhism would revolutionize many aspects of Japanese life including music, dance, a new writing system, and above all, elaborate Buddhist art. View a picture of a Buddhist sculpture and read a brief history of Buddhism in Japan.
Khan Academy
Khan Academy: Seated Amitabha Buddha (Amida Nyorai)
This sculpture shows Amitabha, identified as the Buddha of the Western Paradise. Read a brief history of Amitabha and the techniques used to make this sculpture.
Khan Academy
Khan Academy: Female Shinto Spirit
This figure represents a Shinto goddess. Shinto images like this one were not meant to be seen but were kept hidden in movable cabinets in a special part of shrines, where they were privately worshiped. View a picture of this figure and...
Khan Academy
Khan Academy: A Guardian King
This fierce-looking king is a symbolic protector of the Buddha's sacred law and also a fighter of evil spirits. View a picture of this statue and read a short description.
Khan Academy
Khan Academy: Weighted Subdivision
Use this 7-problem quiz/practice to help understand what happens in subdivision with different weights
Khan Academy
Khan Academy: Weighted Average Intuition
First let's make sure you are comfortable with this construction using this 7-problem quiz/practice.
Khan Academy
Khan Academy: Weighted Average of Three Points
Now it's your turn to prove you can calculate the weighted average in this 7-problem quiz/practice. Later on we can let the computer do these calculations for us (phew!)
Khan Academy
Khan Academy: Subdivision Weights
This 7-problem quiz/practice helps students understand how different weights effect the subdivision shape.
Khan Academy
Khan Academy: Bonus: Equations for Points in Subdivision
Points on the control arm: Let's start with a shape with four control points, AAAA, BBBB, CCCC and DDDD, then use subdivision with weights (1,1)(1, 1)(1,1)left parenthesis, 1, comma, 1, right parenthesis.
Khan Academy
Khan Academy: Subdivision Weights (Practice)
This is 4-problem quiz/practice. What of the following weights could be used for the subdivision algorithm to give us a fractal?
Khan Academy
Khan Academy: Interactive: Weighted Subdivision
This interactive tool helps students to better understanding weighted subdivision.
Khan Academy
Khan Academy: Basal Metabolic Rate and Energy Expenditure
A test prep practice question for the MCAT Chemical and Physical Foundations of Biological Systems Passages.
Khan Academy
Khan Academy: The Goddess of White Umbrella: Buddhist Deity Ushnisha Sitatapatra
The Goddess of the White Umbrella (the Buddhist deity Ushnisha-sitatapatra) is one of many powerful female deities. She manifests her power with her thousand heads, arms, and legs. She has eyes on the palms of each of her hands and soles...
Khan Academy
Khan Academy: Mandala of the Buddhist Deity Chakrasamvara
A mandala is a schematic diagram that portrays the sacred environment of a particular deity. The mandala is used by practitioners as a guideline for meditation. It helps people visualize the way in which they will restructure the world...
Khan Academy
Khan Academy: The Bodhisattva Avalokiteshvara
The main image in this painting is Avalokiteshvara (1), the Bodhisattva of Compassion. He is the principle patron deity of Tibet. He sits on a lotus throne upon a lunar disc. This god takes many forms, such as the Dalai Lamas of Tibet,...
Khan Academy
Khan Academy: The Buddhist Deity Mahakala as a Brahman
Mahakala Bramanarupa is one of over 70 different deities of the Mahakala type. These are wrathful deities particularly adept at quelling monsters and overcoming demons, whether they be outer, inner or secret. Some deities, such as...
Khan Academy
Khan Academy: Tibetan Thangka Painting (Sacred Pictures)
In Tibet, religious paintings come in several forms, including wall paintings, thangkas (sacred pictures that can be rolled up), and miniatures for ritual purposes or for placement in household shrines. Thangkas were commissioned for...
Khan Academy
Khan Academy: The Buddhist Protector Deity Penden Lhamo
Penden Lhamo is one of the more wrathful female deities of Buddhism. Among her many roles, she is the special protector of the city of Lhasa, the Gelukpa Order, and the Dalai Lamas of Tibet. She was invited to Tibet in around the...