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  1. Camera Obscura (Pinhole Camera)

    https://ohio4h.org/camera-obscura

    The thin layer of cells lining the back of the eyeball in humans and some animals. Learn more! Turn ... poke a small hole in the center of the aluminum foil. To decorate and decrease the light seeping into ... (bouncing) into your eyes. These light rays are then focused to create a projection of the tree in the back ...

  2. Small Moon, Big Sun 1

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

    sun, it is also about 400 times closer to Earth compared to the sun. Because of these similar ratios in ... This is why, when the moon moves in front of the sun, the moon can cover the sun completely. GETTING ... the sun. Start the discussion by asking these questions: What are the names of things found in our ...

  3. Make an Eclipse UV Bead Bookmark

    https://ohio4h.org/make-an-eclipse-UV-bead-bookmark

    the two sides together. Punch a hole in the top of the bookmark through the marked circle. Allow ... University Reviewed by: Wayne Schlingman, PhD, Director of the Arne Slettebak Planetarium, The Ohio State ... when the moon has completely blocked all parts of the sun during a total solar eclipse. Materials ...

  4. Decorate Solar Eclipse Viewing Glasses

    https://ohio4h.org/decorate-solar-eclipse-viewing-glasses

    a Safe Fit for Youth For a better glasses fit, punch one hole in each arm of the glasses near the back of ... during your participation in the activity, whether caused by negligence of The Ohio State University, its ... University Reviewed by: Wayne Schlingman, PhD, Director of the Arne Slettebak Planetarium, The Ohio State ...

  5. Build a Star Circuit Necklace

    https://ohio4h.org/build-a-star-circuit-necklace

    result from or occur during your participation in the activity, whether caused by negligence of The Ohio ... University Reviewed by: Wayne Schlingman, PhD, Director of the Arne Slettebak Planetarium, The Ohio State ... changes is when the moon has completely blocked all parts of the sun during a total solar eclipse. Purpose ...

  6. Yoga

    https://ohio4h.org/statewide-programs/healthy-living/yoga

    Practicing yoga with kids should be different from yoga practice with adults in that, instead of quiet and ... Ohio 4-H uses the 4-H Yoga curriculum and program created by the University of Arkansas Division ... of Agriculture Cooperative Extension Service. Check out more about Arkansas 4-H's program and ...

  7. 2024 Conservation Tillage Club Breakfast Series

    https://hardin.osu.edu/news/conservation-tillage-club-breakfast-seies-2024

    and the Soil and Water Conservation Districts of Hardin, Logan, and Union Counties, and in cooperation ... water quality, and benefit soil health. This is one of the featured practices of the H2Ohio program and ... on the 2024 Grain Marketing Outlook. Dauer will discuss the world market situation for corn, soybean ...

  8. Sew Ohio

    https://ohio4h.org/events/sew-ohio

    of sewing please feel free to join us. There are three different sections that you will choose from ... descriptions). This is the schedule of events for the day: 9:30- 10:00 am | Registration 10:00- 10:50 am | Class ...

  9. Small Moon, Big Sun 3

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

    Stand in front of the plate while holding the coin in your hand at eye level. Stretch your arm straight ... out in front of you and hold the coin against the plate. Close one eye and look at the coin with the ... distance (length) in inches from the masking tape to the plate (Lp) and write it in the first row of a copy ...

  10. Small Moon, Big Sun 2

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

    of the plate while holding the coin in your hand at eye level. Stretch your arm straight out in front ... of the chart. Measure the distance from the masking tape to the wall (plate) and write it in the ... would take for the same coin to cover the 6-inch plate. Write your prediction in the Prediction row of ...

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