. ♪ ♪ alliance redwoods and sonoma zip line adventures is a sub program of alliance redwoods. under the same canopy, so to speak. ♪ ♪ people have been setting up tents and camping here since just after world war ii. so about 2010, we realized we had an opportunity to do ecotourism, so we opened our first zip line tour in 2010, and it just took off like a rocket. right now, as we speak, what's going on is outdoor education for public and private schools anywhere from two to four nights and doing outdoor sciences in the majestic redwoods. they're looking at crawdads, and they're doing geology and doing face-painting, and we've got a reptile center, so they're learning through hands-on experiential learning in the outdoors. we just teach kids about different science courses, and we do a lot of cool challenge courses as well on ropes courses like zips, swings and ladders, things like that. we bring kids out here to challenge themselves so that they can grow as individuals. a lot of the teachers say the kids that don't excel in a classroom come out of their shell and shine in this