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  1. Core Manual Bundle (PDF)

    https://extensionpubs.osu.edu/core-manual-bundle-pdf/

    pesticide use and includes a sample test is also provided in the back of every chapter. Core is not ...

  2. Camera Obscura (Pinhole Camera)

    https://ohio4h.org/camera-obscura

    (INTERMEDIATE to ADVANCED level) |  PDF for PRINTING NOTE: It is never safe to look at the sun without proper ... sun during a total solar eclipse. A total solar eclipse occurs when the moon passes between the sun ... tracing paper should be between the tubes. The aluminum foil should face out. Using the pushpin, gently ...

  3. Sustainable Aquaponics

    https://southcenters.osu.edu/aquaculture/research/sustainable-aquaponics

    most businesses producing tilapia. The low-value, high-energy cost, and competition from imports have ... high-value breeds and species (fish and plant) that use less energy to produce and are more tightly linked in ... produce and test fast-growing and stress/disease tolerant fish strains for developing novel aquaponic ...

  4. Solar Eclipse Shadow Play

    https://ohio4h.org/solar-eclipse-shadow-play

    ADVANCED level) |  PDF for PRINTING When a total solar eclipse occurs, some places will be completely engulfed in ... Point light source       Extended light source         Differences in shadows between a point light ... distinguish between the rays coming from the two sources. In Figure 1, light rays from both sources are ...

  5. Small Moon, Big Sun 1

    https://ohio4h.org/small-moon-big-sun-beginning

    a small moon cover the big sun during an eclipse? The answer is in the distance between Earth and the sun ... evidence to decide what will happen next. ratio. A number that shows the relationship between two amounts. ...

  6. 2024 Ohio Youth Poultry Clinic

    https://ohio4h.org/events/2024-ohio-youth-poultry-clinic

    Schedule Overview.   Topics: (50-minute sessions) Poultry Nutrition, Slaughter, Quality Assurance (60 min, ...

  7. Quality Assurance

    https://miami.osu.edu/program-areas/4-h-youth-development/quality-assurance

    Friday 8am-4pm (please call to schedule your day/time) Tests consists of 50 questions, multiple choice ... February 19, March 25 and April 18. Quality Assurance Test Out Youth ages 12-14 and 15-18 have the option ... to test out of Quality Assurance.  Youth ages 12-14 who pass the QA test can test out of their annual ...

  8. Calendar of events

    https://ohio4h.org/january-2024/calendar-events

    include a 50/50 raffle and card games and refreshments will be available. All donations will benefit the ... for its third annual reverse raffle. Tickets are $50 and a meal and drinks are included. Guests must ... players in the club level of Huntington Stadium after the conclusion of the game. Tickets are $17 each and ...

  9. Yellowstone to Yukon: Enhancing Rocky Mountain animal migration through remote sensing and international collaboration

    https://epn.osu.edu/events/yellowstone-yukon-enhancing-rocky-mountain-animal-migration-through-remote-sensing-and

    telemetry, GPS, and remote camera traps. He combines this high-tech work with traditional methods, collecting ...

  10. The Status and Changing Face of Ohio Agriculture: Summary of Ohio Farm Trends 1997-2017 (PDF)

    https://extensionpubs.osu.edu/the-status-and-changing-face-of-ohio-agriculture-summary-of-ohio-farm-trends-1997-2017-pdf/

    study estimated that Ohio’s combined food and agriculture sectors generated almost $50 billion in gross ... rapid change for farmers in Ohio. This report summarizes state-level trends in farm numbers, farm sales, ... land use, workforce characteristics, and economic performance between 1997 and 2017. Because Ohio ...

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