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Pond biotope study case
Your students identify aquatic plants and animals. They also investigate the water cycle and water quality.
These field study materials invite your students to do independent fieldwork:- landing nets,
- magnifiers,
- petri dish,
- spoons,
- search cards. …
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Energy backpack
Are there energy guzzlers at your school? Let your students go on a scavenger hunt to investigate the standby consumption, lighting or heating in the classroom. Your students can use the measuring instruments in the backpack to examine the …
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Fieldwork forest: Excursion or material
Fieldwork activity in which students, with or without supervision, compare the forest with an open field using a scientific working method and investigate both biotopes. During non-living research, students will work with various …
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Climate issues: Suitcase Turnhout
The news increasingly talks about temperature records, melting ice caps and glaciers, drought, floods, etc. Do students know what role climate change plays in this? What does the future of our planet look like according to scientific models? Many …
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Climate problem: Suitcase Zelzate
The news increasingly talks about temperature records, melting ice caps and glaciers, drought, floods, etc. Do students know what role climate change plays in this? What does the future of our planet look like according to scientific models? Many …
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Climate issues: Loan case Lier
The news increasingly talks about temperature records, melting ice caps and glaciers, drought, floods, etc. Do students know what role climate change plays in this? What does the future of our planet look like according to scientific models? Many …
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PNEC De Kaaihoeve: Educational material
You can borrow educational fieldwork material from PNEC De Kaaihoeve. These include search maps, material for soil research, water research, binoculars and even a bat detector.
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Qualitative determination of sulphites in wine
Almost every label on a bottle of wine states that the wine contains 'sulfites'. Sulphites are therefore a frequently used additive during the vinification process because many winegrowers are convinced that they are indispensable to …
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The critical micelle concentration of sodium dodecyl sulfate
The determinations of the critical micelle concentrations (cmc) for ionic surfactants using specific conductivity measurements are excellent research projects for students and pupils to gain insight into some properties of substances in solution. …
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Giving an extra dimension to classic equilibrium tests
Chemical equilibrium is a difficult topic theoretically. By studying the complexation reactions in an aqueous solution of a copper salt with hydrogen chloride and with ammonia, it can be made clear that there is a single reaction system.
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Experiment with copper nanoparticles to show color changes
In this contribution, we discuss a student project where copper nanoparticles were prepared by reducing copper (II) sulfate using sodium borohydride. The use of iodide ions provides the necessary stabilization of the nanoparticles formed. The …
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The discovery of argon and the importance of accurate data analysis
John William Strutt, third baron of Rayleigh (1842-1919), is one of the most impressive figures in the history of the natural sciences. He is best known for his explanation of the blue color in the sky caused by Rayleigh scattering. It is less …
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