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    IEEE
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    In this activity, learners explore how engineers incorporate biometric technologies into products as well as the challenges of engineers who must weigh privacy, security and other issues when...

    free Ages 8 - 18 1 to 2 hours
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    Computer Science Unplugged
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    In this activity, learners conduct a simulation exercise related to public key encryption and try to intercept a message sent between two learners. This activity works with two learners but is most...

    free Ages 11 - 18 30 to 45 minutes
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    Computer Science Unplugged
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    This activity about cryptographic techniques illustrates how to accomplish a simple, but nevertheless seemingly impossible task—making a fair, random choice by flipping a coin between two people...

    $1 - $5 per group Ages 8 - 18 30 to 45 minutes
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    Computer Science Unplugged
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    This activity about cryptographic techniques illustrates a situation where information is shared, and yet none of it is revealed. A group of learners will calculate their average age without anyone...

    1 cent - $1 per group Ages 11 - adult 5 to 10 minutes
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    Computer Science Unplugged
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    This activity aims to stimulate discussion on the question of whether computers can exhibit “intelligence,” or are ever likely to do so in the future. Learners play a game and try to distinguish...

    free Ages 11 - 18 10 to 30 minutes
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    Computer Science Unplugged
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    In this activity about human interface design issues, learners help the Oompa-Loompas of a great chocolate factory solve different problems. Through this exercise, learners will explore affordance,...

    free Ages 8 - 18 1 to 2 hours

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