Water (Threads S.) - Softcover

Inhaltsangabe

What makes it rain? How can you tell the difference between hard and soft water? When you pull out the plug, where does the bathwater go? This book is part of a series which takes a closer look at everyday products and materials. From washing and cooking to water for special occasions, this book looks at where water comes from, how we can use it and how water is cleaned to make it safe for us to drink. It has lots of ideas for things to do, including making your own water filter.

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