All Investigation articles
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CPDUsing investigations to engage your 11–14 students
Try this proven approach to remote teaching with your science classes
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Job profile
Toxicologist, chemical company
Nicholas discusses his challenging work bringing together scientific fields to ensure that their company’s chemicals are used safely and comply with strict rules and regulations
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Job profile
Nanotoxicologist
Vicki examines how tiny nanomaterials present in everyday products such as medicine, electronics and clothing interact with our bodies to ensure they are safe to use or consume
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Job profile
Forensic toxicologist
Calum helps ensure public safety through the toxicological testing of everyday items like food, cosmetics, electronics, medicines and textiles to ensure they are safe to use and consume
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Feature
Temperature-controlling textiles
Nina Notman gets a feel for the high-tech fabrics that can help us maintain our preferred temperature
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Insulation investigation
Which material makes the warmest jacket? Investigate the insulating properties of various materials with this activity for ages 7–14
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Ideas
Encourage your students to research
How independent research projects will benefit you and your students
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Job profile
Forensic scientist
Joni investigates biological samples for the presence of drugs and alcohol and also examines evidence seized by the police
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Resource
Frozen in time: hands-on evidence
Ask students to plan experiments, record data and draw conclusions in this practical activity
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Developing a theory
In this practical activity, students will monitor reactions of acids and develop a theory to explain their observations
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Interactive lab primer
Cover core safety information, skills and apparatus with this visual aid to common laboratory techniques
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Smart materials: lesson tips
Try these activities to help design your lessons on smart materials. Explore the topic using this simple demonstration of polymers and salt.
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Use of salt in cooking, part 1
In this activity students devise and carry out experiments to test possible reasons for adding salt when cooking vegetables.
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The life of water
Get hands on with H 2 O, changing states of matter and the water cycle. These experiments and investigations involve water in the context of space. Video: Water in space and the Earth Video: Solids, liquids and gases of water ...
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Problem solving tutor
Use this online interactive tutorial to teach three different methods for solving problems in quantitative chemistry. Video: How to use the problem solving tutor
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Testing for negative ions
This activity is in two parts; first, students make observations while carrying out tests for various negative ions, then they use their observations to help identify the negative ions present in a number of solutions.
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Chip pan fire demonstration
A video and teacher notes demonstrating the dangers of adding water to a fat fire. Video: Chip pan fire demonstration
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Iodine clock demonstration video
A video and teacher notes providing an introduction to reaction rates and kinetics, in which a colourless solution changes to dark blue. Video: Iodine Clock demonstration
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Olympic composites (secondary level)
A composite is a mix of two or more materials which often have very different properties. Find out about composites used in sport equipment material.
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Olympic composites (primary level)
Find out what composites are made up of and why they are so important sporting equipment for the Olympics.
