Manon, Melba the cat and Bingo the dog are enjoying the outdoors together when it starts to rain. They get stuck outside without an umbrella and find shelter in a hollow trunk. Soon, Manon, Melba and Bingo discover that the hollow trunk is more than a place for shelter... it has no bottom! All three have disappeared! How is this possible when a tree has roots in the ground? Using your problem-solving skills and creativity, where do you think they could have gone?