Water covers about three quarters of the Earth's surface. It is essential to all life on Earth. Plants and animals need water to survive and that includes us! Water can be hot, cold or warm. It can be loud or quiet. Water can be found ini three different forms solid, liquid or gas. Science Experiments develops the key scientific skills of experiment and observation. Step-by-step instructions are accompanied by clear photography and helpful pointers that encourage readers to reach their own conclusions. The authors are both science advisers and teachers. Their approach is sensible and creative, promoting the beset scientific practice along with plenty of fun.