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Videos from “ScienceOnline” (25 video results)
This video explains how to calculate the weight of a horse using Archimedes' Principle.
Includes a demonstration with digital scales and overflow apparatus.
The forces acting ...
The development of measuring systems is a great human accomplishment. The early Egyptians created a unit of length, the cubit, based on the human forearm.
The English and ...
The blue supergiant star, HDE 226868, is locked in an orbit with a black hole - Cygnus X-1. If you have a small telescope it is possible to see this interesting star. The ...
This video explains an ineresting and complex pollination process involving insects and milkweed. Pollination in this common plant is very similar to the pollination of Orchids....
The Voltaic Pile may have been the first successful multi-cell battery. This video presents the history of this important device and explains how they are constructed. ...
If you know where and when to look, it is actually possible to see the International Space Station as it passes over your community.
This video is a short guide to finding ...
Purchase: http://hilaroad.com/video/ 3 Billion years ago cyanobacteria appeared on the planet, changing the course of life on earth. Scientists call this event the Oxygen ...
Purchase: http://hilaroad.com/video/ This kite project is designed to support the flight unit of the flight curriculum at the elementary school level. The video includes ...
Purchase: http://hilaroad.com/video/ This video demonstrates how solar energy can be focused with a curved mirror.
Once focused this energy can be used to cook food, ...
A toy gyroscope demonstrates the remarkable consequences of angular momentum.
Purchase: http://hilaroad.com/video/ This video demonstrates how to find the Andromeda Galaxy (M31). This galaxy is 2.5 million light years from earth but with some basic ...
Purchase: http://hilaroad.com/video/ This video is an introduction to electricity, designed to support this topic at the grade 5 to 9 level. Using a simple model of the atom,...
Purchase: http://hilaroad.com/video This video resource is designed to support the teaching of gears at an introductory level by explaining the role that gears play in mechanical ...
Purchase: http://hilaroad.com/video This video resource is designed to provide a basic introduction to gears suitable for grades 4 to 9. Gear rotation, gear ratio, rates ...
Purchase: http://hilaroad.com/video This video shows how to estimate the diameter of the sun including step by step instructions for constructing the equipment needed and ...
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 ...
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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 ...
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This video demonstrates how to construct a model windmill and then calculate its power output. Includes discussion of Energy, Work, Power,...
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The relationship between Orchid Bees (genus Euglossa)and Orchids is remarkable.
This video shows male Orchid Bees collecting fragrance ...
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Explains the relationship between buoyancy and density using hot air balloons, fish and cruise ships as examples of objects using buoyant ...
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This video includes step by step instructions for extracting DNA from wheat. This procedure can easily be done at home or school with ...
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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 ...
Instructions for constructing this windmill can be found at our website, http://hilaroad.com/projects . This video explains how to calculate the power output of a windmill....
Purchase: http://hilaroad.com/video/ Some of the most fascinating life on the planet can be found in the forests, streams and wetlands around your community. Inspect a sample ...
Purchase: http://hilaroad.com/video/ Plants dominate the living landscape around us. Learning about this essential part of the ecosystem. Collecting and identifying plants ...
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