Hanukkah On the stove, crisp potato pancakes sputter in a skillet. In a corner, children spin square tops on the floor. On the table, candles twinkle in a candleholder. It’s Hanukkah nu kah), the…
Levers make it easier to lift big and heavy things. They can also help you pick up things you can’t quite reach. This alligator long-arm uses pairs of levers to make other levers move. Use the ruler…
The people of ancient Rome met and mixed at open market places called forums. The most important of these, the Forum Romanum, or Roman Forum, became the center of Roman government. The Roman Forum…
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