Unit 10-GS10

• rock collection

• eco-friendly

• stalactites

• afraid

• be responsible for

• wildlife

• educational experience

• jeep

• eco-friendly

• ecotourism

• crafts

• rock collection

• rock collection

• local souvenirs

• wildlife

• jeeps

• cause

• profit

• aware

• impact

• craftsman

• handmade

• duty

• coral reefs

• brochure

• scenery

• trek

• national

• diversity

• biodiversity

• bad mark

• good mark

• adventure

• community

• sustainable

• habitat

• permit

• eco-lodge

• carbon-footprint

• mindfully