Under Your Feet

59 Make tiny animal shelters Find a shady spot in a park or your garden and make a pile of logs and twigs. Try to use as many di ...

60 GLOSSARY Bacteria Type of microorganism Burrow Tunnel made by a creature, often to find food or for shelter Carbon Substance ...

61 Microbe Another name for a microorganism Microorganism Tiny living thing that can usually only be seen with a microscope Mine ...

62 INDEX A aardvarks 37 air 5, 7, 9, 19, 42, 44 algae 43 alien life 55 animal food 5, 12, 18, 28–29, 36, 48, 49 animal shelters ...

63 M Mars 54–55 mesofauna 13 meteors 53 methane 6, 7, 45 microbes 21, 24, 30, 42–45, 56 microorganisms 7, 13, 19, 21 millipedes ...

64 DK would like to thank: Katie Lawrence for editorial help; Katie Knutton, Ashok Kumar, Nimesh Agrawal, and Manpreet Kaur for ...