Childrens Science Encyclopedia Mk

Children's Science Encyclopedia Is A Major New Encyclopedia That Takes You Inside The World Of Science And Explains How It Works. A Precise Grid System, Such As Those Used In Atlases, Gives Each Square Centimetre Of The Book A Unique Co-Ordinate, Making It Possible To Direct The Young Scientist To Any Part Of The Encyclopedia With Pinpoint Accuracy. Amazing Facts And Up To Date Statistics, Written And Checked By Experts,