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  1. Alma Anzalone

    https://students.cfaes.ohio-state.edu/node/5151

    become a peer mentor to help students navigate the transition from high school to college.  ...

  2. Shatter cane (Sorghum bicolor)

    https://pested.osu.edu/node/412

    crossing between diverse sorghum types produced the present day shattercane. There is considerable ...

  3. Core Manual Bundle

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

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

  4. 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 ...

  5. 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 ...

  6. Canada Thistle (Cirsum arvense)

    https://pested.osu.edu/node/397

    levels such as stream bank sedge meadows. It can also be found in clay to gravely soils. Flower: Lavender ... thistle is a highly invasive thistle that prevents the coexistence of other plant species through shading, ... competition for soil resources, and possibly through the release of chemical toxins poisonous to other plants. ...

  7. Apple of Peru (Nicandra phyhsalodes)

    https://pested.osu.edu/node/396

    in the soil due to seed dormancy. Very competitive with soybeans and vegetable crops also has a low ...

  8. Hairy white top or ballcress (Lepidium appelianum)

    https://pested.osu.edu/node/421

    Prefers alkaline soils Flower: Clustered white flowers in racemes made up of 20-30 flowers Fruit: Inflated ...

  9. 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 ...

  10. Kochia (Bassia scoparia)

    https://pested.osu.edu/node/403

    above. The problem is…. animal health. Kochia can accumulate high nitrate concentrations under certain ...

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