Found 0 - 5 results of 5 programs matching keyword " fertilization"


After Dark:  Sexplorations: Live Sea Urchin Egg Fertilization (Webcast)
Running Time:
00:14:00
Catch one of the After Dark: Sexplorations highlights from February 6, 2014! Watch as Exploratorium Biologists, Karli Woodward and Caitlin Johnson demonstrate a live sea urchin fertilization.

Project: After Dark | Browse All

Date: February 12, 2014
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Life Science/Biology

Keywords: sea urchin, lab, sex, fertilization, eggs, microscope, biology, marine biology, ocean, sea, organisms, species, purple sea urchins, radial symmetry, tide pools, kelp, sperm, insemination, egg division


Miscellaneous:  Egg Science: An Ova-view of Eggs (Webcast)
Running Time:
00:32:49
Join us for a live Webcast exploring eggs! Eggs are cells – the largest cells. We all come from eggs. Come explore the wondrous workings of eggs with staff biologists including naked eggs, de-shelled to demonstrate osmosis, sea urchin egg fertilization, life inside an egg using chick embryos, and other ova-vations to discover their amazing properties.

Project: Miscellaneous | Browse All

Date: April 12, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Life Science/Biology, General Science

Keywords: egg, eggs, cooking, food, cell, chicken, fertilization, ova, ovum


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Microscope Imaging Station:  Frogs: Princes of Science — A Scientist's View (Clip)
Running Time:
5:49
From fertilization to pregnancy tests, watch and listen as Xenopus researcher Dr. Thierry Brassac shows how these creatures, with their enormous eggs cells and their acts of metamorphosis, have been helping scientists for centuries.

Project: Microscope Imaging Station | Browse All

Date: May 18, 2008
Format: Exhibit
Category: Everyday Science
Subject(s): Life Science/Biology, Medicine, Chemistry

Keywords: frogs, fertilization, metamorphosis, cell division


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Iron Science Teacher:  Golf Balls (Webcast)
Running Time:
00:58:11
Watch as the best teachers on the planet battle it out for the title of Iron Science Teacher. In this zany competition teachers will have ten minutes to create a science activity. Tee off with this week’s “secret” ingredient-golf balls!

Project: Iron Science Teacher | Browse All

Date: July 9, 2004
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: teachers, demos, activities, gravity, energy, catapults, brazil nut effect, kinetic sieving, temperature effect on bouncing balls, graphing, elasticity, fertilization model, roller bowler model, friction, bowler roller model, roller bowler model, birds, bird beaks, bird


Real: 225K  
Origins: Las Cuevas:  Smiling Whiteflies (Webcast)
Running Time:
00:34:32
Look behind the scenes into the process of scientific research and the people who do it - in the tropical Central American country of Belize. In this series of Webcasts, we visited a field research station located in the remote Chiquibul forests of the mountains of Belize. Find out what white flies have to smile about with entomologist Andrew Polaszek.

Project: Origins: Las Cuevas - From Jungle to Lab: The Story of Life's Complexity | Browse All

Date: November 1, 2002
Format: Expedition
Category: Science in Action
Subject(s): Life Science/Biology

Keywords: study of insects, entomology, aleyrodidae, parisitization, white fly, whiteflies, wasps, fertilization, parasitism, parasitoids, virus transmission in plants, cloud of millions of whiteflies in arizona, wasps parasatizing themselves, the cane toad scenario, hosts, preda


Real: 256K  
 
Gordon and Betty Moore Foundation
Gordon and Betty Moore Foundation
Webcasts made possible through the generosity of the Gordon and Betty Moore Foundation, The Jim Clark Endowment for Internet Education, the McBean Family Foundation,.and the Corporation for Educational Networks Initiatives in California (CENIC).

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