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This Key Stage 2 activity teaches children about communicating securely.
The children learn that messages throughout time have been be encrypted and decrypted using ciphers.
They explore cryptography and gain an understanding of need for secure communications.
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Music Machine is designed as a simple introductory program for children aged 7-8. Students create four simple buttons which play different sounds when they are clicked with the left mouse button.
If they have time, they can create their own extra buttons. Computer science concepts include using a mouse click...