Die Titel der Reihe HOW AND WHY

5001 DINOSAURS 5041 WINNING OF THE WEST
5002 WEATHER 5042 THE AMERICAN REVOLUTION
5003 ELECTRICITY 5043 CAVES TO SKYSCRAPERS
5004 ROCKS AND MINERLAS 5044 SHIPS
5005 ROCKETS AND MISSILES 5045 TIME
5006 STARS 5046 MAGNETS AND MAGNETISM
5007 INSECTS 5047 GUNS
5008 REPTILES AND AMPHIBIANS 5048 THE MOON
5009 BIRDS 5049 FAMOUS SCIENTISTS
5010 OUR EARTH 5050 OLD TESTAMENT
5011 BEGINNING SCIENCE 5051 BUILDING
5012 MACHINES 5052 RAILROADS
5013 THE HUMAN BODY 5053 TREES
5014 SEA SHELLS 5054 OCEANOGRAPHY
5015 ATOMIC ENERGY 5055 NORTH AMERICAN INDIANS
5016 THE MICROSCOPE 5056 MUSHROOMS, FERNS AND MOSSES
5017 THE CIVIL WAR 5057 THE POLAR REGIONS
5018 MATHEMATICS 5058 COINS AND CURRENCY
5019 FLIGHT 5059 BASIC INVENTIONS
5020 BALLET 5060 THE FIRST WORLD WAR
5021 CHEMISTRY 5061 ELECTRONICS
5022 HORSES 5062 DESERTS
5023 EXPLORATIONS AND DISCOVERIES 5063 AIR AND WATER
5024 PRIMITIVE MAN 5064 STARS
5025 NORTH AMERICA 5065 AIRPLANES AND THE STORY OF FLIGHT
5026 PLANETS AND INTERPLANETARY TRAVEL 5066 FISH
5027 WILD ANIMALS 5067 BOATS AND SHIPS
5028 SOUND 5068 THE MOON
5029 LOST CITIES 5069 TRAINS AND RAILROADS
5030 ANTS AND BEES 5070 ECOLOGY
5031 WILD FLOWERS 5071 THE ENVIRONMENT AND YOU
5032 DOGS 5072 EXTINCT ANIMALS
5033 PREHISTRORIC MAMMALS 5073 SNAKES
5034 SCIENCE EXPERIMENTS 5074 ?
5035 WORLD WAR II 5075 ?
5036 FLORENCE NIGHTINGALE 5076 FOSSILS
5037 BUTTERFLIES AND MOTHS 5077 ?
5038 FISH 5078 ?
5039 ROBOTS AND ELECTRONIC BRAINS 5079 ?
5040 LIGHT AND COLOR 5080 ?

 

Liste der HOW AND WHY Hefte (GB-Ausgabe)

6501 DINOSAURS 6507 PLANETS AND INTERPLANETARY TRAVEL
6502 WEATHER 6508 WILD ANIMALS
6503 STARS 6509 LOST CITIES
6504 THE HUMAN BODY 6510 DOGS
6505 CHEMISTRY 6511 FISH
6506 HORSES 6512 CAVES TO SKYSCRAPERS