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 5 and 6:
Level 5 - Why Do Shadows Change?
Level 5 - Why Is It So Loud?
Level 5 - Why Does Thunder Clap?
Level 5 - Why Do Monkeys Chatter?
Level 5 - Why Do Diamonds Glitter?
Level 6 - Why Does My Heart Pump?
Level 6 - Why Do Glaciers Move?
Level 6 - Why Do Balls Bounce?
Level 6 - Why Does It Fly?
Level 6 - Why Does Electricity Flow?