## Listing all results (2218)

### Arithmetic sequence puzzle

This resource looks at arithmetic sequences. The first puzzle involves three intersecting lines with circles marked. The challenge is to create arithmetic sequences that will fit each line. The second challenge is harder since there are four lines and more intersections. The resource is suitable for Key Stage 3...

### Hydraulic Propagator

The Propagator project introduces students to hydraulic systems and their inner workings. Using a few household items and craft materials, students can build a propagator with a basic hydraulic system that will help them care for their seedlings.

At primary level, the set up of a propagator needs to...

### Teaching problem solving the unplugged way

This resource contains a variety of activities and teacher resources to help students develop their problem solving skills, these are mostly through the use of unplugged activities which also encourage the development of skills associated with creating algorithms. The resources consist of teacher guides for each of...

### Hardware theory: storage device top trumps

Students will need to be given various aspects of both secondary storage devices and what is expected of them in terms of creating the top trumps themselves. As background to the task the teacher needs to start by explaining the three main types of secondary storage magnetic, optical and solid state.

After...

### What's Your Limit?

Conditions on other planets are unlikely to be within the same ranges as that experienced by Earth. However, a degree of variance from ‘ideal’ ranges may be tolerable for a small number of organisms known as extremophiles. This investigation looks at the effects of subjecting a living organism (yeast) to some...

### Ditch the dirt

This challenge enables pupils to model and test filters as a way of making dirty water cleaner. It can also be used to explore ways of making water safe to drink.  Curriculum links include separation techniques and pure substances.

The challenge can provide a focus for National Science and Engineering Week,...

### Recycling - concept cartoon

This cartoon help pupils explore issues around how recycling and reusing products can benefit the environment.

Concept Cartoons are quick, simple and effective. They are designed to intrigue, provoke discussion and stimulate thinking. Concept Cartoons make concepts problematic and provide an engaging...

### Product pairs

Produced by Practical Action, this short activity introduces the various factors that influence the choice of consumers. Students consider different products and the reasons behind why they would or would not purchase them. The activity is a perfect introduction to sustainability and aims to help students think...

### Product impacts: life cycle analysis

Produced by Practical Action, these materials help students to consider the impacts of a product through its whole life cycle. A presentation describes the concept of lifecycle analysis (LCA) and gives some examples. Students are then challenged to consider the life cycle of familiar products, from raw materials,...

### Product analysis: impacts on people and the environment

This resource from Practical Action includes a presentation and worksheets which give Key Stage Three and Four students opportunities to understand more about the impact of existing and new products on people and the environment. The presentation is packed with useful activities to reinforce students' learning. The...