Frozen water molecules don’t seem to be all that interesting. But, these eight weird things that ice can do are truly mind-boggling.

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ICE
SPIKES

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> FROST QUAKES

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Spring is almost here, and that means daffodils are blooming around the fort. But how do these flowers survive the long cold winters?



Second Grade Next Generation Science

Standards

Cr

osscutting...

We mostly grow annual plants because they reliably produce energy-rich seeds, which we like to eat.

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Students will learn how the structures of plants such as roots, stems, and leaves enable them to live and grow. Real-life applications show how these plant structures are useful sources of food, building materials and medicine. Other...