Plants, animals, humansÑall living things need water to survive. But what is this essential substance made of and why is it able to change from a liquid to a solid to a gas and back again? In this book, young students will carry out a series of fun and innovative experiments to learn all about water. Budding young scientists will love messing with water as they learn all about liquids, solids, and gases, evaporation and condensation, and the water cycle.