Did you know that the saguaro cactus can hold 201 gallons (761 liters) of water? Deserts are places that receive less than 10 inches (25 centimeters) of rain, snow, and fog each year. Discover more facts about this ecosystem in Deserts. Each World Languages title includes access to ten eBooks in ten languages! Our language toggle bar allows you to easily switch between English, Arabic, French, German, Hindi, Korean, Mandarin, Russian, Spanish, and Tagalog with a simple click. The full audio feature allows readers to listen to the text in their own language as they flip through the book. World Languages works on all platforms, including standard desktops, tablets, and SMART Boards.