Ada Twist, Scientist ASO-HELMET and the Silver Foam trademark

and the Silver Foam trademark embroiled disputants in a different legal fight

or Neil Armstrong walked on the moon

or green Osprey

which it used during operation in the Mediterranean Greek campaign

General Sherman

Ada Twist, Scientist ASO-HELMET and the Silver Foam trademarkAda Twists head is full of questions. Like her classmates Iggy and Rosiestars of their own New York Times bestselling picture books Iggy Peck, Architect and Rosie Revere, EngineerAda has always been endlessly curious. Even when her fact finding missions and elaborate scientific experiments dont go as planned, Ada learns the value of thinking her way through problems and continuing to stay curious. By Andrea Beaty. Illustrated by David Roberts.