Cliffhanger — Climbing & Knowledge Adventure

Cliffhanger is a climbing and knowledge adventure for grades 6–9 with 22 environments, 90 checkpoints, four explorers, and local backpack saves. One correct answer at any of three selected subject stations opens each route. Use arrows or...

Play this free Prongo game online. Kids can have fun, practice skills, and explore more educational games, quizzes, jokes, and activities.