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Mechanical Advantage - Pulleys Posted by: ScienceOnline
Video duration: 746 seconds Download/DVD: http://hilaroad.com/ video/ This video uses working simple machines to demonstrate how to calculate mechanical advantage. Suitable for any school program involving simple machines. Demonstrates pulley systems including a chain block. Related: advantage, levers, machines, mechanical, pulleys, simple |
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Telescopes, Galileo to SLOOH Posted by: ScienceOnline
Video duration: 759 seconds http://slooh.com This video looks at Galileo's important work with the first telescope and includes an overview of the SLOOH robotic telescopes. Robotic telescopes are accessed and controlled using the Internet an incredible evolution of technology from Galileo's first telescopes Related: astronomy, callisto, europa, galaxies, galileo, ganymede, heliocentric, io, jupiter, observatory, robotic, science, slooh, teide, telescope |
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Construct a Geodesic Dome. Posted by: ScienceOnline
Video duration: 1066 seconds Purchase: http://hilaroad.com/ video This video explains how to construct a model of a geodesic dome from card and paper. Some dome history and theory is also included. A good resource for teaching structures and mechanisms. Related: architecture, buckminster, compass, compression, dome, education, engineering, fair, fuller, geodesic, mathematics, maths, project, science, shelter, technology, tension, triangle |
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Energy from the Wind Posted by: ScienceOnline
Video duration: 597 seconds Purchase: http://hilaroad.com/ video/ This video demonstrates how to construct a model windmill and then calculate its power output. Includes discussion of Energy, Work, Power, Joules and Watts. Related: energy, joule, power, watt, windmill, work |
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Introduction to Electricity Posted by: ScienceOnline
Video duration: 315 seconds http://hilaroad.com/ video/ This video explains electricity as the flow of atomic particles called electrons. Animations demonstrate electron flow. Batteries are described as chemical devices designed to create electron flow. Terms covered in video include Volts, current and Amperes. Related: circuits, electricity, electrons |
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Vinegar Battery Posted by: ScienceOnline
Video duration: 659 seconds Download/DVD: http://hilaroad.com/ video/ Using only vinegar and a few simple materials it is possible to construct a working battery. This video explains how to construct, and use, a battery like this to power a calculator. A good science project as part of an introductory electricity course. This project can be used as a science fair project. Related: battery, cell, curriculum, diy, education, electrical, electricity, electronics, fair, lemon, parallel, science, series, volts |
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DNA Lab Part 2 Posted by: ScienceOnline
Video duration: 392 seconds Purchase: http://hilaroad.com/ video This video includes step by step instructions for extracting DNA from wheat. This procedure can easily be done at home or school with readily available equipment and supplies. Related: dna, einkorn, extraction, fair, genetics, iceman, lab, neolithic, pcr, science, wheat |
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Electromagnetism Posted by: ScienceOnline
Video duration: 627 seconds Download: http://hilaroad.com/ video Instructions for constructing and electromagnet and an investigation of magnets and the relationship between electricity and magnetism. Related: electricity, electromagnet, electronics, magnets, oerstedt |
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DNA Lab Part 1 Posted by: ScienceOnline
Video duration: 246 seconds Purchse: http://hilaroad.com/ video The story of Otzi the Iceman is used to introduce a DNA extraction lab. Einkorn wheat was found on the cloak of this 5000 year old Neolithic warrior. The second video in this series shows how to extract DNA from wheat. Related: chemistry, dna, einkorn, fair, forensic, iceman, neolithic, otzi, pcr, science, wheat |
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Orchid Bees - Euglossa Posted by: ScienceOnline
Video duration: 530 seconds Purchase: http://hilaroad.com/ video The relationship between Orchid Bees (genus Euglossa)and Orchids is remarkable. This video shows male Orchid Bees collecting fragrance from a Mexican Orchid, Mormodes badia. Related: bees, darwin, euglossa, mexico, mormodes, orchid, pollination, puerto, symbiosis, vallarta |
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Structures - The Arch Posted by: ScienceOnline
Video duration: 340 seconds Download/DVD: http://hilaroad.com/ video/ An arch is a structure commonly used in bridges and buildings. This video presents examples of the arch as a structural unit and introduces the concepts of compression and tension. Provides support for the structures and mechanism unit of grade 6 to 8 science programs. Check our website for more projects: http://hilaroad.com/ projects Related: arch, architecture, curriculum, dome, structures |
