Listing all results (488)

Gelli baff

Gelli Baff, a crystalline powder, has been dumped into a bathtub filled with water. How can you force the hydrogel to go down the plughole in order to drain the bathtub? 

In this investigation, students learn about swelling reactions, balanced reactions, and polymerisation. Students should be able to...

Grit on the streets

In the context of finding out why we grit roads in winter, students are shown what happens when salt is sprinkled onto ice lollies.  They are then asked If they believe that the temperature of the ice lolly with the salt will increase or decrease, causing it to melt faster. Students then investigate some...

Mysterious eggs

In this mystery, students make a hypothesis based on the old saying that a rotten egg floats when put in fresh water, and fresh eggs sink.   This is a good investigation to discuss...

Disappearing lab report

This mystery deals with a laboratory report in which the written results suddenly vanished. The students need to find out how the writing vanished,  how to recover the vanished data, and what the secret of the pen is.

Curriculum links include ...

Murder of the jeweller

The mystery revolves round a detective story which the students gradually solve. A jeweller has been murdered: the suspects are his metal suppliers but the motive and the culprit are initially unknown.

...

Sea sand overseas

The mystery ...

Case Study: Landbased Technology

Produced for Future Morph, this short video shows the activities of a student studying a National Diploma in Land Based Technology at Bicton College. The student describes how the course develops skills in the maintenance and repair of machinery such as tractors, commercial vehicles and other agricultural...

Input, Process and Output

This resource looks at what properties of infra-red make it so useful in gaming technology? Students develop a working prototype of a simple infra-red electronic circuit, identify an input and an output and test the performance of the circuit. They then explain how the findings of their research could affect their...

Magic Melting Ice Cubes

Simon Quinnell, from the National STEM Learning Centre and Network, shows how to carry out some ‘magic’ at the Christmas dinner table using ice cubes, a plastic chopping board and a frying pan.

When asked to feel the plastic and the metal, people usually describe the plastic as warmer to the touch. They...

Jelly Liquidiser

In this Christmas table experiment, Simon Quinnell, from the National STEM Learning Centre and Network, demonstrates why pineapple should not be added to jelly. When he adds pineapple to a bowl of jelly, the jelly liquefies due to the action of an enzyme in the fruit which breaks down the gelatin.

This is...

Pages

View all publishers