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Science Teaching Tips:  Carbon Dioxide-It's a Gas! (Podcast)
Running Time:
00:04:08
TI staff educator Eric Muller shows me how to carbonate my tongue. Blech!

Project: Teacher Institute Science Teaching Tips | Browse All

Date: September 16, 2009
Format: Expedition
Category: Everyday Science
Subject(s):

Keywords: carbonate, carbon, dioxide

Links: More of Eric Mullerís activities

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AfterSchool Activities:  Color Chromatography Activity: Step-by-Step Demonstration (Clip)
Running Time:
00:04:51
A detailed demonstration of how to do the Color Chromatography activity, which lets you see the colors hidden in black ink. Includes a discussion of materials needed.

Project: AfterSchool Activities | Browse All

Date: September 10, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Chemistry

Keywords: chromatography, capillary action, ink, color, art, afterschool

Links: Download activity instructions
Download concept map
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AfterSchool Activities:  Cup Speaker Activity: Introduction (Clip)
Running Time:
00:00:51
An introduction to how to make your own simple speaker, which transmits sound from a radio or MP3 player and demonstrates the principles of electromagnetism and vibration.

Project: AfterSchool Activities | Browse All

Date: September 10, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: audio, sound, speaker, music, electromagnetism, vibration, afterschool

Links: Download activity instructions
Download concept map
Going further

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AfterSchool Activities:  Cup Speaker Activity: Step-by-Step Demonstration (Clip)
Running Time:
00:06:43
A detailed demonstration of how to make a cup speaker, including a discussion of materials needed.

Project: AfterSchool Activities | Browse All

Date: September 10, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: audio, sound, speaker, music, electromagnetism, vibration, afterschool

Links: Download activity instructions
Download concept map
Going further

Watch Now
AfterSchool Activities:  Cup Speaker Activity: What's Going On (Clip)
Running Time:
00:02:25
The science behind the Cup Speaker activity, including how electromagnets work, and how in this activity the magnet pushes the bottom of a cup back and forth, vibrating the air and creating sound.

Project: AfterSchool Activities | Browse All

Date: September 10, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: audio, sound, speaker, music, electromagnetism, vibration, afterschool

Links: Download activity instructions
Download concept map
Going further

Watch Now
Science Teaching Tips:  You Can Take It with You (Podcast)
Running Time:
00:05:10
TI teacher coach Jennifer Paillet explains how to fit in more labs, and get students thinking creatively by using take-home labs.

Project: Teacher Institute Science Teaching Tips | Browse All

Date: September 9, 2009
Format: Interview
Category: Everyday Science
Subject(s):

Keywords: labs, take, home


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Reflections:  Walk Away from the Mirror (Clip)
Running Time:
00:00:59
Exhibit developer Erik Thogersen backs away from the Giant Mirror. Watch his image change as he passes through the focal point, then continues on past the center of curvature.

Project: Reflections | Browse All

Date: September 9, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: mirror, reflection, focus, curvature, exhibit


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Reflections:  Framing the Real Thing (Clip)
Running Time:
00:04:53
At the Giant Mirror, Senior Staff Scientist Paul Doherty demonstrates a simple way of locating a real imageóan image that floats in space in front of the mirror.

Project: Reflections | Browse All

Date: September 9, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Physics

Keywords: mirror, reflection, focus, curvature, exhibit, real, virtual


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AfterSchool Activities:  Color Chromatography Activity: Introduction (Clip)
Running Time:
00:01:12
An introduction to an activity that lets you discover the secret colors hidden in black ink. With a paper towel, a black marker, and a cup of water, create a rainbow of colors while exploring capillary action and chromatography.

Project: AfterSchool Activities | Browse All

Date: September 9, 2009
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science, Chemistry

Keywords: chromatography, capillary action, ink, color, art, afterschool

Links: Download activity instructions
Download concept map
Going further

Watch Now
AfterSchool Activities:  Color Chromatography Activity: What's Going On (Clip)
Running Time:
00:01:33
Explore the science behind this activity, including capillary action (how the water moves up the paper) and chromatography, or how different elements of the ink are carried along at different rates, allowing you to see that black ink is actually made up of many different colors.

Project: AfterSchool Activities | Browse All

Date: September 9, 2009
Format: Expedition
Category: Everyday Science
Subject(s): Chemistry, General Science

Keywords: chromatography, capillary action, ink, color, art, afterschool

Links: Download activity instructions
Download concept map
Going further

Watch Now
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