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From the Series Sandra Markle's Science Discoveries
Late in 2013, snowy owls started showing up in places no one expected to find them—including Florida. What had caused so many of these majestic birds to leave their Arctic home and fly to… Read More →
From the Series Heroes of World War II (Alternator Books ® )
Under cover and in secret during World War II, Allied spies and secret agents worked behind the scenes to send messages, take pictures, and find out about the enemy's plans. These spies broke… Read More →