Tell Me When 12 Books Collection (When Does A Flame Turn Blue?, Does a computer sleep? & More) kangaroo and the Naples of the

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Tell Me When 12 Books Collection (When Does A Flame Turn Blue?, Does a computer sleep? & More) kangaroo and the Naples of theIntroduction This collection of 12 books is ready to answer the questions of young, inquisitive minds! The Tell Me When? series is a curation that seeks to answer the When of a wide range if subjects through simple explanations. A sure shot way of making kids learn about new things while indulging their curiosities about the world! Titles in this Set: WHEN Does a flame turn blue? WHEN Does a Computer Sleep? WHEN Do Frogs Blink WHEN Did Dinosaurs rule