Found 10 - 20 results of 49 programs matching keyword "secret bells activity"


AfterSchool Activities:  Sound Sandwich Activity: Introduction (Clip)
Running Time:
00:00:24
An introduction to a crowd-pleasing noisemaker called a sound sandwich, which you can adjust to raise or lower its pitch.

Project: AfterSchool Activities | Browse All

Date: January 14, 2008
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: sound, sound activity, sound experiment, vibration, hearing, ear, pitch, music, afterschool

Links: Download activity instructions
Going further
Download concept map

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AfterSchool Activities:  Sound Sandwich Activity: Step-by-Step Demonstration (Clip)
Running Time:
00:02:32
A detailed demonstration of how to make this primitive wind instrument using little more than a straw, two craft sticks, and some rubber bands.

Project: AfterSchool Activities | Browse All

Date: January 14, 2008
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: sound, sound activity, sound experiment, vibration, hearing, ear, pitch, music, afterschool

Links: Download activity instructions
Going further
Download concept map

Watch Now
AfterSchool Activities:  Sound Sandwich Activity: What's Going On (Clip)
Running Time:
00:01:48
The science behind this instrument, including a discussion of how vibration produces sound, and how long, massive objects vibrate slowly and produce a low-pitched sound, while shorter, less massive objects vibrate quickly and produce a high-pitched sound.

Project: AfterSchool Activities | Browse All

Date: January 14, 2008
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): General Science

Keywords: sound, sound activity, sound experiment, vibration, hearing, ear, pitch, music, afterschool

Links: Download activity instructions
Going further
Download concept map

Watch Now
Ice Stories:  Paul Doherty and Hands-on Activities 2 (Webcast)
Running Time:
00:18:47
Join Exploratorium senior scientist Paul Doherty as he serves up more hands-on activities related to science in Antarctica.

Project: Ice Stories: Dispatches from Polar Scientists | Browse All

Date: December 19, 2007
Format: Demonstration / Activity
Category: Science in Action
Subject(s): Life Sciences/Biology, Geology/Earth Science

Keywords: antarctica, hands-on demo, activity, science


Watch Now
Real: 256K  600K  
Windows Media: 256K  600K  600K  
QuickTime: 384K  1500K  
Ice Stories:  Paul Doherty and Hands-on Activities (Webcast)
Running Time:
00:23:05
Join Exploratorium senior scientist Paul Doherty as he serves up hands-on activities related to science in Antarctica.

Project: Ice Stories: Dispatches from Polar Scientists | Browse All

Date: December 8, 2007
Format: Demonstration / Activity
Category: Science in Action
Subject(s): Geology/Earth Science

Keywords: antarctica, hands-on demo, activity, science


Real: 256K  600K  
Windows Media: 256K  600K  600K  
QuickTime: 384K  1500K  
Iron Science Teacher:  Wire (Webcast)
Running Time:
00:53:52
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: wire!

Project: Iron Science Teacher | Browse All

Date: August 10, 2007
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Physics, General Science, Life Science/Biology

Keywords: iron science teacher, competition, experiments, demonstrations, secret ingredients, contest


Real: 256K  
Windows Media: 256K  600K  
Iron Science Teacher:  Candles (Webcast)
Running Time:
00:39:56
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: candles.

Project: Iron Science Teacher | Browse All

Date: August 3, 2007
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Physics, General Science, Life Science/Biology

Keywords: iron science teacher, competition, experiments, demonstrations, secret ingredients, contest


Real: 256K  
Windows Media: 256K  600K  
Iron Science Teacher:  Paint (Webcast)
Running Time:
00:40:59
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: paint.

Project: Iron Science Teacher | Browse All

Date: July 20, 2007
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Physics, General Science, Life Science/Biology

Keywords: iron science teacher, competition, experiments, demonstrations, secret ingredients, contest


Real: 256K  
Windows Media: 256K  600K  
Iron Science Teacher:  Sugar (Webcast)
Running Time:
00:54:10
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: sugar.

Project: Iron Science Teacher | Browse All

Date: July 13, 2007
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Physics, General Science, Life Science/Biology

Keywords: iron science teacher, competition, experiments, demonstrations, secret ingredients, contest


Real: 256K  
Windows Media: 256K  
Iron Science Teacher:  Baseball Equipment (Webcast)
Running Time:
01:01:45
In this zany competition teachers have ten minutes to create a science activity from a special secret ingredient. This week: baseball equipment.

Project: Iron Science Teacher | Browse All

Date: July 6, 2007
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Physics, General Science, Life Science/Biology

Keywords: iron science teacher, competition, experiments, demonstrations, secret ingredients, contest


Real: 256K  
Windows Media: 256K  
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