Talk to people about their hobbies and get them involved. The following list is obviously not complete, but should help you get started. This can be a lot of fun for them and can inspire your students to compete. Universities Professors, grad students, and undergrad students can be recruited to provide training seminars or provide study material. A field trip to the university may be fun for the students.
Many universities have engineering competitions that are open for viewing.
Businesses You can involve local businesses in supplying training, information, supplies, personnel, computers, Internet access, fundraising support grant moneys, engineering tools and advice, advertising and many other services. Internet Almost limitless amounts of information are here, but you do have to take the time to sift through it. There may be a Rock Hound Club, Arbor Society, etc. Enlist their support. I can t imagine a state that wouldn t have agencies that promote soil conservation, water quality, education or other applicable topics.