A series of twenty non-fiction science readers which engages children in the world around them. This pack contains one of each of the following titles from levels 3 and 4:
Level 3 - Why Does Water Freeze?
Level 3 - Why Do Raindrops Fall?
Level 3 - Why Do Leaves Change Colour?
Level 3 - Why do Bridges Arch?
Level 3 - Why Do Crocodiles Snap?
Level 4 - Why Do Swings Swing?
Level 4 - Why Do Magnets Attract?
Level 4 - Why Do the Stars Shine?
Level 4 - Why Do Spiders Live in Webs?
Level 4 - Why Do Volcanoes Erupt?