The family in this book is going on a vacation. They drive in a car, ride on an escalator, take a ferry across the water, and more. They discover the many ways that addition is a part of daily life. They even use addition to count taxis and to compare the cost of riding the subway for the day and the week. Hop on the double-decker bus and join them on their adventure through the city. 32pp.
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Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.