I Wonder Why Collection 20 Books Set

I Wonder Why Collection 20 Books Set brings together 20 titles in one set. Each book title is framed as a simple statement, covering a wide mix of subjects from animals and nature to history, places and everyday objects.

This collection includes topics such as castles and pyramids, flags and planes, as well as spiders, penguins and triceratops. With its broad range of themes, it is designed as a varied set of books, presented here as a complete collection of included titles.

Included titles

• Castles Had Moats
• Caterpillars Eat So Much
• Countries Fly Flags
• Hurricanes Have Eyes
• I Sleep
• Kangaroos Have Pouches
• Leaves Change Colour
• Penguins Can't Fly
• Pirates Wore Earrings
• Planes Have Wings
• Pyramids Were Built
• Romans Wore Togas
• The Sea is Salty
• Soap Makes Bubbles
• Spiders Spin Webs
• Stars Twinkle
• The Sun Rises
• Triceratops Had Horns
• The Wind Blows
• Zips Have Teeth

Key details

• 20-book collection
• Set title: I Wonder Why Collection 20 Books Set
• Includes 20 individually titled books as listed