Respiratory System (Inv Wld)

ISBN-13: 9780791031537 / Angielski / Twarda / 1996 / 32 str.

Nuria Rosch Roca; Nuria Bosch Roca; Marta Serrano

Opis

-- Investigates nature's hidden processes -- Outlines the most important functions of the human body and plant life in fascinating detail -- Exceptional color illustrations -- Includes an experiments section Follow the route air takes when it enters and leaves our bodies.