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Mathematical challenge

The competition is for Scottish schools and is divided into four divisions: Primary (P7), Junior (S1 and S2), Middle (S3 and S4), and Senior (S5 and S6).  Each year there are two rounds of problems for Secondary schools and three rounds for Primary schools.

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Polar Careers- Marine Autonomous Systems Developer

Catherine holds a PhD in Robotics and a BSc Artificial Intelligence and Computer Science. She studied A-levels in Physics, Maths, and Computing with an AS-level in Electronics.


Polar Careers- AUV Operations Mechanical Engineer

Ella is an expert in the mechanical design and operation of the NOC's Autonomous Underwater Vehicles (AUV's) She ensures new technology designed integrates on the AUV's and operates the AUV whilst at sea.

Ella read Mechanical Engineering at Cambridge, graduating with both Bachelors and Master's degrees. She...

Minimal spanning tree

A CS Unplugged series resource aimed at younger students but also works well with A level students. This illustrates the concept of minimal spanning trees and graph traversal.

Stem Ambassador induction training

All STEM Ambassadors must do an induction, either face-to-face offered by your local STEM Ambassador Hub or online.


Module 1


Steiner Trees

A CS Unplugged series resource aimed at younger students but also works well with A level students. The document contains student activities covering constructing Steiner trees, greedy algorithms and solving traversal problems.

The four layer TCP/IP model

This resource consists of a lesson plan from Cybersecurity Challenge UK on the topic of the TCP/IP model of networking. It would be useful as a topic introduction.

STEM Ambassador top tips

We've put together a series of top tip guidance and advice documents that aim to help you with creating and delivering activities:

Crazy Algorithms

This unplugged computing activity from the Barefoot Computing project teaches basic algorithms . An algorithm is a precise sequence of instructions or a set of rules for performing a specific task. By teaching this short, unplugged activity...

A Circle Journey

The initial task involves using factors of 12 and -12 to set up two points. Compasses are used to draw a circle that has the two points as its diameter. An interesting feature of the resulting...


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