1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

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You need to get 10%-35% of your calories from protein each day. If you eat 2,000 calories a day, that's 50-175 grams of protein. Here are some of the best protein sources that can help you meet your ...

Nov. 5, 2025 — Scientists discovered 6-million-year-old ice in Antarctica, offering the oldest direct record of Earth’s ancient atmosphere and climate. The finding reveals a dramatic cooling trend and ...