In this resource from the Construction Youth Trust, students are asked to work with percentage and decimal calculations when exploring the financial accounts of a small business. The materials have been written to help a non-teaching STEM professional to work with students in an educational setting.

The...

Encryption is the key to information security. The key to modern encryption is that using only public information, a sender can lock up their message in such a way that it can only be unlocked by the intended recipient. The resource begins with a detailed explanation of the activity and how the process of...

This Challenge Pack, from the British Science Association, aims to give students aged 11-16 and their teachers and educators support to create a science, technology, engineering or maths (STEM) project that they can enter into the National Science + Engineering Competition.

Through creating a project, young...

Cryptographic techniques enable information to be shared with other people, yet still maintain a surprisingly high level of privacy. This activity illustrates a situation where information is shared, and yet none of it is revealed: a group of students will calculate their average age without anyone having to reveal...

This activity shows how to accomplish a simple, but nevertheless seemingly impossible task -making a fair random choice by flipping a coin, between two people who don’t necessarily trust each other, and are connected only by a telephone. The resource begins with a detailed explanation of the activity and...