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The Scratch patch - substitution cipher

This project, exploring basic encryption, is a useful introduction to data security as well as iterating through strings to manipulate them. The program create a ‘substitution cipher’, one of the most basic forms of encryption. It also demonstrates that, for more complex chained commands, Scratch becomes rather...

The Scratch patch - error handling

This activity is an introduction to writing programs that can handle errors. It also helps students to understand number bases, by guiding them through the writing of a ‘base converter’ program.

Introduction To Computer Programming

Introduction To Computer Programming using Basic progamming language.

Basic is a simple language emulating the more complex languages used in commerce and industry for financial mamagement, etc.

The exercise covers input, print, output, +, -, X,  ÷ , =, <, >, <> , if...then, while...wned,...

The Safety Deposit Vault

This is an exercise with complex spreadsheets and mail-merged documents. It is based on an actual implementation in a vaut with over 1500 boxes of different sizes.

The simplified example uses nine boxes of three different sizes, each has the price for annual box rental.

Also recorded are the renters'...

CS4FN Issue 8

This issue of Computer Science for Fun is entitled ‘Computer Science in Space’, and explores the role of computers in space exploration and astronomy.

It includes articles covering:

• Computer scientists working for NASA

• GPS and computer art projects that love your data

• Computers,...

Starchaser Rocket Factory 1

Ideal for all ages and key stages the Starchaser Rocket Factory 1 enables students to experiment with Newton’s Laws of motion by building and flying their own compressed air powered model rockets. Safe, clean, educational and fun, Rocket Factory 1 is supervised by a Starchaser Educator and...

STEM learning secondary and FE magazine: summer 2018

This issue of magazine includes the following articles:

  • Preparing BTEC students for university by Adrian Greenall
  • Future careers in magic by Dave Gibbs
  • What does a good science scheme of learning look like? by Mark Langley
  • Exploring our universe by Tom Lyons
  • Moving...

STEM learning secondary and FE magazine: spring 2018

This issue of the magazine includes the following articles:

  • Have your Pi and eat it too by Michael Anderson
  • Bananas are big business by Ed Walsh
  • The E in STEM by Gill Collinson and Gemma Taylor
  • Celebrating International Darwin Day by Simon Quinnell
  • Applying learning...

Data-logging with BBC micro:bits and MakeCode for modelling with Excel and GeoGebra.

Recent developments in MakeCode now make data-capture from micro:bits very simple via the USB cable.  The data can be graphed in real time in MakeCode and exproted as CSV files.  Using tools such as Excel and GeoGebra's Spreadsheet View, the data can be manipulated, analysed and modelled.  With a pair of...

How to become a web developer

One of the most increasingly in demand career positions is that of the web developer. An incredibly flexible role that can prove to be very financially rewarding, web developers are needed by firms around the world, in all industries.

This ...

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