Unit 1 ANIMAL EDUCATION Unit 2 BARGAINS Unit 3 BLOOD TESTING Unit 4 HEY,I'M THE CUSTOMER Unit 5 LIFE ON OTHER PLANETS? OF COURSE! Unit 6 TWILGHT ROBBERY ON THE GREEN Unit 7 SURVIVAL OF THE FITTEST Unit 8 WhAT ARE COMPUTERS? Unit 9 HOW DO HOMING PIGEONS FIND HOME? Unit 10 WALKING IN SPACE Unit 11 DO WE NEED EXTRA VITAMINS? Unit 12 THE CONSUMER Unit 13 WONEN AND TOBACCO Unit 14 WATER IN INDUSTRY Unit 15 SAMPLING THE MARKET Unit 16 CETTING THE MOST FROM THE MICRO BOOM Unit 17 MOST IMPORTANT THING YOU CAN DO FOR YOUR CHILD Unit 18 BY THEIR COLOURS YOU SHALL KNOW THEM Unit 19 BEWARE THE DIRTY SEAS Unit 20 OUR DISAPPEARING WILDLIFE Unit 21 NEVER BE NERVOUS AGAIN ……