From Practical Action, this challenge asks students to design a simple wind turbine capable of lifting a cup off the floor to bench height. The winning team will be the one producing a machine that lifts the most weight. The resource includes an instruction sheet, wind turbine images, links to videos and...

This resource focusses on making a balloon powered car to learn about forces. Presenting pupils with the question, 'How do things move?' pupils explore aeroplanes and cars, learning about ‘thrust’. Through designing their own balloon-powered car, children will explore how they can increase and decrease thrust,...

This topic from Siemens designed for primary aged pupils, uses the context of long distance communications to get them thinking about how scientific ideas are used to develop solutions to challenges and how technology is about comparing and evaluating different solutions.

• Ways of communicating...