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Agriculture - Feeding a Hungry Planet DVD
Agriculture - Feeding a Hungry Planet DVD
Price: $37.50
Scientists throughout the world are researching and implementing sustainable food production systems. Key concepts that underline this vital research are ecosystem preservation and natural resource conservation. Food production systems touch nearly ever..
Product Number: C30498N
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Field Trip Collection Container and Magnifier
Field Trip Collection Container and Magnifier
Price: $14.95
Encourage curiosity about nature and ecology with this set of six clear specimen containers and tray. Excellent for field trips to gather specimens; you can scoop up items in the large tray, place them in the transparent pots, and view them through the ..
Product Number: SB25131N
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Lab-Aids® Kit No. 39S - Biofuels: Investigating Ethanol Production and Combustion
Lab-Aids® Kit No. 39S - Biofuels: Investigating Ethanol Production and Combustion
Price: $207.50
For your STEM curriculum.
This activity includes three major parts: Investigation One is a demonstration of the fermentation of corn and cane sugar, the two food sources used most commonly to produce ethanol, and the distillation of the ferme..
Product Number: C29169N
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Biodiesel Production Kit
Biodiesel Production Kit
Price: $64.50
For your STEM curriculum.
Perform a two-phase process to produce small batches of crude biodiesel. The crude biodiesel produced is of sufficient quality for use in the demonstration of the burning qualities of both biodiesel and vegetable..
Product Number: SB45475N
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Nasco’s Bio Gas Test Kit
Nasco’s Bio Gas Test Kit
Price: $77.25
All you supply is manure! Everything else you need is in this kit. Bio gas is similar to natural gas and can be used to power engines, generate electricity, cook food, and heat homes. Kit includes: 1-gallon bio gas digester with sealable lid, 1-..
Product Number: Z45902N
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Air Pollution Kit
Air Pollution Kit
Price: $79.75
Using a controlled environment and a common air pollutant, learners observe the direct effect sulfur dioxide has on plants. Squash and marigold plants are germinated and then placed in an SO2-saturated environment, where growth is monitored and reco..
Product Number: C29011N
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Compost Kit
Compost Kit
Price: $92.25
A fun, interactive way to learn the benefits of composting. Experiment with ways to minimize and reuse waste by creating and perfecting your own composters. Includes a detailed instruction guide. Compost materials and 2-liter pop bottles not included.
Product Number: C29012N
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Practice Land Judging I - DVD
Practice Land Judging I - DVD
Price: $55.00
Viewers are presented with two fields (both with pits and one with an overhead water problem) for evaluation of soil textures, permeability, slope, soil depth, erosion, and surface run-off. Viewers can also determine major factors, assign land capab..
Product Number: C29174N
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Practice Land Judging II - DVD
Practice Land Judging II - DVD
Price: $55.00
Additional practice for viewers wishing to further hone their land judging skills is provided. Two plots of land are presented (both with pits and one with a soil pH of 5.2) and evaluated for surface textures, permeability, slope, soil depth, erosion, a..
Product Number: C29175N
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Introduction to Land Judging - DVD
Introduction to Land Judging - DVD
Price: $95.00
Covers the basics and benefits of land judging and elements of the competition. Also covers contest scoring procedures. Includes supplement. 43 minutes. Copyright 2000.
Product Number: C29176N
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