Curious about caves? This highly interactive ebook introduces young readers to the spectacular features and fascinating creatures of these amazing underground worlds. Kids can explore a cavern, dress a caver, paint a cave wall, listen to real bats, meet a cave expert, try experiments at home, and much more. Remarkable photos, whimsical illustrations, hands-on activities, experiments, video and text combine to entertain, educate and spark curiosity about the hidden hollows beneath Earth’s surface. Created by the Ontario Science Centre, a museum of science and technology in Toronto, Ontario, Canada.