Resources
This item is one of over 25,000 physical resources available from the Resources Collection. The Archive Collection covers over 50 years of curriculum development in the STEM subjects. The Contemporary Collection includes all the latest publications from UK educational publishers.
Crossing the Bridge provides a course on geometry for use in the classroom. It re-emphasises some traditional features of geometrical education and the bulk of the text is devoted to carefully constructed exercises, either for classroom discussion or individual study. For ages 13-16.
Crumble Card Buggy
This resource provides instructions for building a card buggy and creating a sample programme for your crumble board. You will need motors, a battery pack and connectors to complete the project.
Crumble cookbooks show Crumble users how to design and make a range of projects using Crumble coding.
Crumble Getting Started Guide
The Crumble “Getting Started” guide includes an overview of the Crumble software and a step-by-step guide to writing your first program. It also covers:
- Sparkle control
- Motor control
- Using inputs (digital and analogue)
- Using variables and maths in your programs

Ben are his friends are enjoying snowboarding but noisy snowmobiles trigger an avalanche. Amelie is hurt. Can the children get off the mountain safely? How will their use their knowledge of forces and other science...
Cryptarithms
A series of symbols is presented in four additions. The challenge is to work out the number that each symbol represents. Solving the problem involves the use of logical thinking using base 10. The resource is suitable for Key Stage 3.
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Cryptic Challenge
This resource, from the Maths Careers website, contains a quiz in which teams have to solve a different type of code of cypher in each round.
The topics covered include mobile texting, transposition of messages, pencil code, binary and frequency analysis.
The activity was written in conjunction with...

