Water: It's what life needs! But why is water such an amazing-and vital-substance? It has to do with the chemical makeup of the liquid itself and all the things that dissolve in it. Discover chemistry of water, learn about water filtration, and even find out what it takes to be a water taste tester! Add some fun to young readers' academic routines with Aha! Academy! With everything students need to know plus brilliant biographies, amazing cross-curricular links, and inspiring career connections, this fun, fact-packed series will keep readers entertained and informed.