You have collected important things for your detective tool kit. Now you can learn to make a few more. Crafty Detectives has all kinds of directions for making detective tools. In it you can learn to to make a hidden camera, a trick wallet, an undercover book, alarms and a lot more.
- The marble telescope and the persiscope are both devices to help you conduct secret surveillance. With a periscope you can see around corners or over walls or fences. With the marble telescope you can see through a keyhole. Really. Give them a try.
- Marble Telescope
- Exploratorium: Up Periscope
Talk the Talk Word of the Day: Mole - A person secretly gathering information from people. The people think the person is loyal but the person is really collecting information for someone else.
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