The topics covered in each issue of Comet, Explore and Challenge are outlined below. Click on the links for more information.

2003 Topics:
Issue 1 On The Move
Issue 2 Hot and Cold
Issue 3 Round and Round
Issue 4 What Day is It?

2002 Topics:
Issue 1 What Smell is That?
Issue 2 Keeping in Touch
Issue 3 Colour My World
Issue 4 Two of a Kind

2001 Topics:
Issue 1 Big and Small
Issue 2 This is Planet Earth
Issue 3 Mysteries
Issue 4 Health and Safety

2000 Topics:
Issue 1 Busy Bees and Butterflies
Issue 2 My Place
Issue 3 Olympics 2000
Issue 4 Imagine This!

1999 Topics:
Issue 1 Families
Issue 2 Creepy Crawlies
Issue 3 Celebrations
Issue 4 Splish Splash

1998 Topics:
Issue 1 At the Beach
Issue 2 Movement
Issue 3 Shopping
Issue 4 Tracks and Trails

2003 Topics:
Issue 1 Fit and Fabulous
Issue 2 H2O
Issue 3 Money, Money, Money
Issue 4 Behind the Scenes

2002 Topics:
Issue 1 Aquariums/Rainforests
Issue 2 Useable Art/Perth
Issue 3 Immigration/Winter Wonderlands
Issue 4 Great Adventures/Theme Parks

2001 Topics:
Issue 1 Something Old/Ancient Rome
Issue 2 Famous Aborigines/Vanuatu
Issue 3 Heads of State/London
Issue 4 Out of this World/The Solar System

2000 Topics:
Issue 1 China/Amazing Buildings
Issue 2 National Parks/Treasures
Issue 3 Sydney/Olympics 2000
Issue 4 The Netherlands/Famous People

1999 Topics:
Issue 1 Farms/Capital Cities
Issue 2 Reptiles/Ancient Egypt
Issue 3 Clothing/France
Issue 4 Festivals/South America

1998 Topics:
Issue 1 Laos/Heroes and Villains
Issue 2 South Africa/Flying Things
Issue 3 Spain/Middle Ages
Issue 4 Middle East/Deserts

2003 Topics:
Issue 1 Gold!
Issue 2 A Taste of Indonesia
Issue 3 Go Wild!
Issue 4 That was the 60s

2002 Topics:
Issue 1 Microcosm
Issue 2 Fame
Issue 3 In the Dark
Issue 4 Feeding the Planet

2001 Topics:
Issue 1 Make ‘em Laugh
Issue 2 Digging up the Past
Issue 3 Behind the Beat
Issue 4 Down by the Sea

2000 Topics:
Issue 1 Japan
Issue 2 Against the Odds
Issue 3 Olympic Fever
Issue 4 Games People Play

1999 Topics:
Issue 1 Endangered Species
Issue 2 Inventions
Issue 3 Shows
Issue 4 Keeping in Touch

1998 Topics:
Issue 1 Capturing the Moment
Issue 2 Mysteries
Issue 3 Light and Sound
Issue 4 Art and Design