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Soil-ology: Do You Dig It?
https://ohio4h.org/earthday/soil-ology-do-you-dig-it
layer was the slowest? REFLECT Can you explain why the layers decomposed at different rates ... for garden plants and crops. It helps plants grow at a steady rate, resulting in uniform growth. It ...
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Robotics
and ratings are available on Project Central. Activities are based on a customized kit from LEGO® ... local Extension offices. Sample pages and ratings are available on Project Central. Youth need access to ...
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Self-Determined Projects and Idea Starters
https://ohio4h.org/selfdetermined
(Here's the Rating Scale.) * New for 2022! (3D Printing and Disability Advocacy and Awareness still to ...
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Books and Resources
https://ohio4h.org/booksresources
and on Ohio 4-H Project Central, an interactive web site that includes sample pages, ratings, and ...
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PhysBot Biowearable Learning Kit
which assembles in minutes, includes a data tracking device, wristband, external heart rate monitor, 9V battery ... connects heart rate, steps traveled, and temperature to the tracker’s circuitry. Users monitor sensor activity ... Heart rate monitor measures differences in reflected light through the skin as pulse. Temperature ...
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From 4-H to the Olympics: Ohio native part of USA Shooting National Junior Team
a steady heart rate, and control of your emotions to become great. Without 4-H, we wouldn’t have made all ...
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Windows & Skylights
https://greenhome.osu.edu/windows-skylights-and-roofs
U-factor Rate at which a window or skylight conducts heat. It is generally expressed in units of Btu/hr-ft ... per minute per square foot of frame area (cfm/ft 2). A product with a low air leakage rating will be ... solar gains. SHGC ranges between 0 and 1, with a higher rating admitting more radiative energy. ...
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Natural Ventilation
https://greenhome.osu.edu/natural-ventilation
typologies and controls different types of windows will result in different ventilation rates. External ...
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Appliances
https://greenhome.osu.edu/energy-efficiency/appliances
an Electronic Products Environmental Assessment Tool (EPEAT) rating. Energy Star is the most widely ... Electronics Council, is a three tiered rating system which certifies computers as gold, silver, and bronze ... microwaves doesn’t vary as much as other appliances; thus they do not receive Energy Star ratings. The only ...
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Reduced Air Infiltration
https://greenhome.osu.edu/reduced-air-infiltration
a home's ACH, a home's air flow rate is measured in cubic feet per minute, per square foot of a home ... small openings in your house, and the air infiltration rate is measured in your home in units of cubic ... Building America's performance criteria, your home should have an air leakage rate of less than 0.25 ...