The first day of the year is both a holiday and a holy day. It is also a time to look back and a time to look ahead. It is a time to make a new beginning. So, many people make New Year’s resolutions….
Scientists study animals. > A veterinarian treats animals. Learning how to make animals well can help scientists learn how to keep people well. Some kinds of animals get the same kinds of diseases…
Wham! Wham! Wham! All it takes to nail two pieces of wood together is a few strong hits with a hammer. But fastening two pieces of wood together with a screw is a lot harder. The screw has to be…
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