Passover
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Electricity
Bulbs, Batteries, and Sparks »

Carnival
Carnival »

Snow
Snow »

The Orphan Trains
The Orphan Trains »

Police Officers
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Women of the Union
Maps Timeline Historic Sites Table of Contents Glossary and Index Relevant Web sites at www.FactHound.com National Center for History in the Schools. Nationa... »

The Pueblos
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Soil
Describes the composition of different types of soil the variety of plants andanimals that live in it and the necessity of soil to human life. »

Riding the Ferry with Captain Cruz
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