Environmental Science

  • Green leaves on trees

Learn About and Explore the Natural World

In this 4-H pathway, participants learn about the natural world through hands-on, project-based and place-based experiences. This pathway supports learning for youth and families in every community (and you don't need to have a farm).  

  • Tomato plants growing

Horticulture

4-H Horticulture education includes instruction about plants, insects, landscape design and soils.

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  • A field and soil

Agri-Science

4-H Agri-Science focuses on how food is grown and produced as well as topics like climate and sustainability. 

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Articles

boy at auction with goat
Livestock Auction Buyer FAQ
Frequently-asked questions about buying animals at the New Hampshire 4-H Livestock Auction at the Hopkinton Fair
The New Hampshire 4-H Livestock Show & Auction provides an opportunity for the public to buy animals raised by 4-Her's for meat. Here are frequently-a... Learn More
An image of bee keeping boxes stacked in a field on a sunny day
2024 NH 4-H Beekeeping Essay Contest
New Hampshire 4-Her's are encouraged to participate in the 2024 NH 4-H Beekeeping Essay Competition! Learn More
Andrea Majewski with cow in front of red barn
4-H to UNH Scholarship Program Spotlight: Andrea Majewski
4-H imparts skills in animal science, public speaking and leadership, helping 4-H’ers like Majewski pursue higher education in New Hampshire
Andrea Majewski, who graduated from Keene High School, is majoring in animal science at the University of New Hampshire. Because of her involvement wi... Learn More

Events

  • Merrimack County 4-H Garden Clinic
    August 17, 2025
    Merrimack County 4-H Garden Clinic 2:00pm - 3:00pm, Annually, Merrimack County 4-H hosts the Garden Clinic. This event features a new theme every year where youth learn how to grow something at home, and turn it
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Resources

ignite by 4-h two girls working at a lab table
Ignite by 4-H: Agri-Science Summit
The Ignite by 4-H: Agri-Science Summit provides an opportunity for high school students from around the country to develop the skills and knowledge ne... Learn More
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Let’s Root for Each Other: Garden Challenge [4-H Activity]


Spring has arrived and we want to make sure you are ready to welcome this wonderful season! 

What are you planning to g... Learn More
4-H youth with sheep
NH 4-H Virtual Community Center: Agricultural Science
4-H Fun and Learning at Home

Keep your family happily busy with an array of fun and educational activities exploring the 4-H Agricultur... Learn More
Pink Flower
Youth Horticulture Curriculum, Resources and Activities
4-H Horticulture

In this project area, participants learn about plants, insects, landscape design, soils, and more through experiential... Learn More
Community Garden
Junior Master Gardener
The Junior Master Gardener (JMG) curriculum engages children in novel, “hands-on” group and individual learning experiences that promote a love of gar... Learn More
Hydroponic Lettuce
Grow with the Flow
Cornell Cooperative Extension has created a 10 session project-based curriculum foucusing on hydroponics, Grow with the Flow.  The curriculm includes ... Learn More