Gravitropism is the turning or growing in a different direction of a plant in response to gravity. This plant's shoots grow upward and exhibit negative gravitropism because they are growing away from gravity's pull.
Celery in pure water
The celery stalks take up the water and continue to live in this environment.
Roots can grow in multiple directions. Just because this plant was in a cup didn't stop the roots from growing longer and creating individual branches.
Female Artemia closeup
Close-up full body view of a female Artemia under one quarter-inch in size.
Safari 2000 Tropospheric Ozone
The fires that raged across southern Africa in August and September of 2000 produced a thick river of smoke that observers compared with the aftermath of the Kuwaiti oil fires in 1991. NASA-supported studies currently underway on the event will contribute to improved air pollution policies in the region and a better understanding of its impact on climate change.
EPTOMS Ozone (7-26-96 - 12-4-00)
This animation shows the total ozone as measured by Earth Probe TOMS since the earliest measurements by that instrument. Days on which no data was taken appear as blank.
North America NDVI 1993 August
NDVI in North America for August 1993, based off data collected over the 1981-2000 time frame.
Ozone Layer Shielding Our Planet
An animation showing the ozone layer shielding our planet from the suns intense ultraviolet radiation. Ozone absorbs nearly all of the biologically damaging UV radiation from the sun.
Digital Earth Workbench: 3D Hurricane Luis
The Digital Earth Workbench is an interactive application that runs on a SGI Onyx Infinite Reality system and is controlled by an Immersive Workbench, tracked stereo glasses, and a tracked wand. The application allows an unprecedented freedom to roam georeferenced datasets at multiple resolutions and timescales. This animation is one of a series of direct screen captures of the application in operation. The occasional menu appearance denotes direct intervention by the operator to add or delete d
Antarctic Ozone from Earth Probe TOMS: July 25, 1999 through September 25, 1999
Total ozone measurements from Earth Probe TOMS over Antarctica for the period July 25, 1999 through September 25, 1999
Science of Sound
Welcome to Science of Sound. This course is offered as a regular class Fall Semesters on the USU campus in Logan, Utah. It is also available over the internet Fall, Spring, and Summer semesters, or as a yearlong independent-studies course. In each case, work is submitted using the internet. The only difference in the regular class held Fall semester is that students meet with the professor three times a week to discuss the material in the text. A teaching assistant is assigned to answer question
CBS Show Time Spanish – Lesson 35
In this week’s show we’re returning to our telenovela, Verano Español. It’s the morning after the night before when Ángel arrived drunk at Iona’s party. Needless to say Laura’s dad isn’t very impressed with Ángel! Laura’s friend Fiona arrives from Scotland and the love triangle threatens to be
What Makes a Good Teacher? - Student Q&A
Secondary British students talk about what characteristics of a teacher that have the most positive effect on their learning. The responses are of interest, but they don't reflect at all on what is learned and how these traits help a student do better. A good video for an inservice. 3:32 running time.
Bill Gates: "How Do You Make a Teacher Great?" Part 1
This six minute video of a speech given by Gates. He does not provide where his data comes from, but his real message is that education is the core of success and he sees a need to find a better way to achieve this.
Early Childhood education
Week #001 Review, Monday Ciao = Hi, bye Salve = Hello Buongiorno = Good morning, good day Buonasera = Good evening (Tanto) Piacere = (So) Nice to meet you Molto lieto/lieta = Very pleased to meet you Scusa = Excuse me (informal) Scusi = Excuse me (formal) Come ti chiami? = What is your name? (informal) Come si chiama? = What is your name? (formal) Mi chiamo... = My name is... E tu? = And you? (informal) E Lei? = And you? (formal)
Ciao = Hi, bye
Salve = Hello
Buongiorno = Good morning, good day
Buonasera = Good evening
(Tanto) Piacere = (So) Nice to meet you
Molto lieto/lieta = Very pleased to meet you
Scusa = Excuse me (informal)
Scusi = Excuse me (formal)
Come ti chiami? = What is your name? (informal)
Come si chiama? = What is your name? (formal)
Mi chiamo... = My name is...
E tu? = And you? (informal)
E Lei? = And you? (formal)
Panther Chameleon Walking Along Branches
This short video gives excellent real life footage of a brightly colored Panther Chameleon walking along branches in its natural environment. Students will enjoy seeing how these amazing reptiles move along branches and the close up views of their skin. This is a great resource to help build background knowledge and to help make real world connections between nature and the classroom. (Less Than 2 Minutes)
Close Up Look At Panther Chameleons
This short video gives excellent real life footage of several Panther Chameleons. Students will enjoy the amazing color variations on these reptiles. This is a great resource to help build background knowledge and to help make real world connections between nature and the classroom. (Less Than 2 Minutes)
In Conversation Larry Kramer and Jonathan Katz
In commemoration of World AIDS Day, the Brooklyn Museum presented a conversation with Larry Kramer, author of Broadway hit The Normal Heart, and Jonathan Katz, co-curator of HIDE/SEEK: Difference and Desire in American Portraiture. Kramer and Katz discussed the play, a response to the AIDS epidemic of the 1980s, and how the issues that faced the gay community then continue to be relevant today. This event took place at the Brooklyn Museum Thursday, December 1, 2011. Thursdays @ 7 is a series of