Isaac Wheeler, 8, of Bowdoin, tries his hand at the cross-cut saw at Hidden Valley Nature Center during the 2014 Tree Farm Field Day on Saturday.

Eva Chase, 2, right, of Bowdoin, and Melissa Hunnibell, left, of Alna, share the joy of fresh cut wood together as they visit the sawmill demonstration at Hidden Valley Nature Center during the 2014 Tree Farm Field Day on Saturday.

Richard Verney, of Alna, demonstrates his 1920s-era mechanical wood splitter at Hidden Valley Nature Center during the 2014 Tree Farm Field Day on Saturday.

Sean Monaghan, a sophmore at Unity College, demonstrates the cross-cut saw. Monaghan is part of the Unity College Woodsmen Team and was on hand to promote the sport at Hidden Valley Nature Center during the 2014 Tree Farm Field Day on Saturday.

Howie Asal, a student at Unity College, demonstrates the disc stack using a chain saw. Asal is part of the Unity College Woodsmen Team and was on hand to promote the sport at Hidden Valley Nature Center during the 2014 Tree Farm Field Day on Saturday.