Anemometer is the instrument we use to measure wind speed. Use the hole punch to make one hole in the side of four of the paper cups (all roughly in the same place) and four equally-spaced holes ...
The techniques and tools they used are still effective and accessible today. In fact, they’re perfect for anyone interested ...
The Daily Crossword was played 11,212 times last week. Can you solve it faster than others?The Daily Crossword was played 11,212 times last week. Can you solve it faster than others?