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Alternative Energies
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| PE660 : PE660 - Sun Scale Kit |
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| Students measure several sun-related phenomena. Kit includes 1 hardwood half-meter track, 1 adjustable calibrated projection screen, and instruction guide. Measurements can be made of sun?s diameter, the distance of sun from earth, and solar eclipses. Activities integrates math skills with science investigation. Grades 6-12. Ages 11-18. Ship wt 1 lb. |
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| PE662 : PE662 - Sun Scale Kit, Set of 15 |
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| Same as PE660, except sold as package of 15. Grades 6-12. Ages 11-18. |
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| PE702 : PE702 - Solar Oven |
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| Gain a firsthand experience with solar radiation using this solar oven. Oven has reflective surfaces that concentrate heat radiation in the central chamber, resulting in temperatures up to 350°. Included is a teacher?s guide with suggestions for classroom experiments. Grades 3-12. Ages 8-18. Approx shipping weight 2 lbs. |
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| PE701 : PE701 - Solar Furnace |
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| Demonstrate the extraordinary power of the sun by concentrating solar energy with this 12? diameter parabolic dish. Using its reflective mirror, the furnace can generate extreme temperatures to heat materials placed in the attached copper receptacle. Grades 3-12. Ages 8-18. Approx shipping weight 3 lbs. |
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| PE607 : PE607 - Sunpower House |
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| Expand students? understanding of energy costs with this working model of passive solar house. The 11? x 11? x 8? model comes complete with detailed teacher?s guide containing activities in basic science, solar energy and energy conservation. Grades 3-9. Ages 8-14. Approx shipping weight 3 lbs. |
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| PE147 : PE147 - Basic Solar Kit |
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| This simple experiment demonstrates the conversion of solar energy to electric power. Kit includes a 400mA solar cell, leads, motor, propeller and instructions. Grades 4-8. Ages 8-14. Approx shipping weight 1 lb. |
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| PE307 : PE307 - Suntracker |
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| With this fascinating sky dome, students can plot the position of the sun for any given time and date. An effective tool for illustrating earth/sun relationships, the Suntracker gives students the opportunty to participate in the process of discovery while practicing actual science skills. The 12? x 6?unit includes a comprehensive teacher?s guide. Grades 3-12. Ages 8-18. Approx shipping weight 3 lbs. |
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| PE211 : PE211 - Radiation Kit |
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| This simple experiment allows students to measure how the color of an object affects its ability to absorb and to emit heat. Each kit contains 2 containers (one dark and one light in color),2 insulating lids, 2 thermometers, lamp, reflector and 150 watt bulb. Extensive teacher?s guide included. Grades 3-12. Ages 8-18. Approx shipping weight 2 lbs. |
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| PE327 : PE327 - Solar Insolation Meter |
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| Calibrated in BTUs/hr/sq. ft. and watts, this meter provides precise readings of diffuse solar radiation at the surface of the earth. Easy to use, the Insolation Meter illustrates the changes in solar radiation from season to season or hour to hour. Grades 4-12. Ages 9-18. Approx shipping weight 1 lb. |
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| PE407 : PE407 - Comprehensive Solar Electricity Kit |
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| This redesigned kit now includes: a full function digital multimeter, 2 large solar cells, LED lamp, buzzer, DC motor, propeller, patch cords and a new comprehensive lesson plan with 8 unique lab exercises to expand the student?s knowledge of the measurement and application of solar power. Grades 5-12. Ages 10-18. Approx shipping weight 1 lb. |
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| PE747 : PE747 - Energy Model |
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| A basic understanding of energy is central to every scientific discipline. The Energy Model will provide an overview of energy types in association with their origins and processing requirements in the U.S. Actual samples include crude oil, coal, natural biomass and a solar cell. This 24? W x 18? H x 2? D. Teacher?s guide includes background information, basic understandings, classroom activities and key to model structures. Grades 5-12. Ages 10-18. Approx shipping weight 4 lbs. |
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| PE506 : PE506 - Atomic Energy Transparencies |
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| Clarify the basic principles of atomic energy with this set of six transparencies with 9 overlays, including Atomic Structure, Periodic Chart, Atomic Fission, Atomic Fusion, Chemical Change and Nuclear Reactor. Grades 5-12. Ages 10-18. Approx shipping weight 1 lb. |
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