An engaging, interactive adventure for kids they will read again and again. Two awesome explorers, Charlie and Trike, discover the true history of the Grand Canyon and the creatures that make it their home Children learn important lessons about trust, science, and faith through an exciting, humorous story. Filled with special foldouts, interactive features, and "sneak peeks" into Charlie's beloved green notebook. Meet Charlie, an ever-inquisitive monkey, and his best friend Trike, a calm ceratopsian dinosaur with vital faith answers, as they wind their way along the rim of the Grand Canyon, and take a mule trip with their guide Captain Wes down into this incredible landscape.