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 * UNIT 1: INVENTIONS. (1st year) **
 * UNIT 5: STRUCTURES: **** (1st year) **
 * Famous Structures **

**NORTH AMERICA** include component="pageList" hideInternal="true" tag="North America" limit="8" **SOUTH AMERICA**

include component="pageList" hideInternal="true" tag="southamerica" limit="3" **ASIA** include component="pageList" hideInternal="true" tag="asia" limit="9"  **EUROPE** include component="pageList" hideInternal="true" tag="europe" limit="8" **AUSTRALIA** include component="pageList" hideInternal="true" tag="australia" limit="2" **AFRICA** include component="pageList" hideInternal="true" tag="africa" limit="3" The Bridge Problem media type="custom" key="15430612"
 * THE BUILDING CHALLENGES **


 * ALL ABOUT METALS **** (2nd year) **

include component="pageList" hideInternal="true" tag="metal" limit="30"

include component="pageList" hideInternal="true" tag="mechanism" limit="32"
 * MY MECHANISM **