Most box jellyfish are small, and many are tiny! They are delicate creatures that rely on ocean currents to move around and find food. However, despite their wispy bodies and slow movement, they are some of the deadliest creatures on the planet. Common to tropical waters around Australia, box jellyfish are a constant threat to beachgoers and the scientists that study them. Readers will be delighted to see these odd, dangerous marine animals up close as they read about the box jelly's habitat, life cycle, hunting ability, and more.