Can the Hiker cross the river without getting up close and personal with gators, snakes and piranha? Move the planks among the tree stumps to help our hero across! This innovative new brainteaser is as challenging as they come, and the jungle adventure theme makes it compelling to play. 40 Beginner-to-Expert challenge cards show where to place stumps and planks to start each game, and a magnet in our hikers feet make moving the planks a snap. Getting all the way across...that wont be so easy! Ages 8 to adult. Having fun is great way to learn with ThinkFun & Think Fun games. ThinkFun games engage kids and educate kids. They challenge players and nurture the thinking skills important to growth and development. Our games aren’t designed to simply occupy a child’s time. They channel the natural joy and energy of play into a stimulating, family-focused way of building essential thinking skills.