You don't need computer science to learn it, but you do need it for most modern practical uses of cryptography. Knowledge in math and logic might be needed to learn more advanced encryption techniques.
Start reading more science-related books. A good way to start a conversation is by asking her to confirm a science fact. If you are at the same school, get help...
Use any of the mentioned converters (or find any other program) and choose a format that takes up less space, e.g., mp4. Choosing a lower resolution will work, too. Freemake,...
That usually occurs if the computer's Bluetooth has not been made visible. But it is better to rather add the phone from the computer. Go to the Bluetooth window on...
You could use the roller model to demonstrate kinetic and potential energy. You could also test different brakes/launches and see which one is the best for different speeds!
Get a bunch of papers or however many you need -- I'd recommend 100 sheets. Then get two pieces of cardboard that are the same size as your papers and...
