CONTENTS All Around Us Living Things Movement Nutrition IO 12 14 16 18 Respiration Excretion Sensitivity Reproduction Growth Staying Alive Groups Nonliving Things Using Nonliving Things 20 22 24 26 28 Glossary 30 For More Information 31 Index 32
S ALL AROUND Us Imagine walking down a busy street You might see On many living things such as people dogs plants insects Od and birds You might also see nonliving things such as X the sidewalk buildings and maybe puddles of water Unlike nonliving things living things need food and OX water to live ar DAX People are living things ANN
Sometimes it can be difficult to tell the difference between THINK ABOUT IT Make a list of the living and nonliving things For example living things living and nonliving things in your home can move but so can some or school Can you nonliving things such as find any nonliving cars and waves Rocks are things made from not alive but some rocks living things called crystals grow like living plants How do we know if something is alive or not The world around us is full of living and nonliving