Do Objects Float Better in Salt Water Than in Fresh Water?

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February Calendar of Events
The month of February is full of holidays and events that you can incorporate into your standard curriculum. Our Educators' Calendar outlines activities for each one, including School Counseling Week (2/6-10), Valentine's Day (2/14), Susan B. Anthony Day (2/15), Presidents' Day (2/20), Mardi Gras (2/21), Eating Disorders Awareness Week (2/26-3/3). Plus, celebrate Black History Month and Library Lovers' Month all February long!

DK Instant Expert for Your Whiteboard
Become an Instant Expert on Science and Social Studies topics featured in DK's award-winning reference series. Find motivational mini-lessons and the reference materials you need to reinforce key concepts, plus gorgeous clip art and PowerPoint presentations to make your subjects come to life. We're featuring high-quality, engaging content about the human body, mammals, ancient Egypt, inventions, weather and more... and it's all perfect for your interactive whiteboard. Plus, check out our newest additions to the collection: Fossils, Ancient Greece, Dinosaurs, and Explorers!