On this date in 1973 the Watergate scandal hearings begin in the United States Senate and are televised.

To call on children randomly, write their names on Popsicle sticks. Pull these at random from a cup. This also helps keep the kids on task since they don't know who will be called on next.

The sticky side of a post-it note is great for cleaning out the dust in a computer keyboard. Just slide it between the keys.

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