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Separation techniques: Corner work
During this corner work, the students experience the different separation techniques. The separation techniques discussed are:
- filter,
- seven,
- centrifugation,
- evaporate,
- extract.
The evaporation laboratory is studied using a video.
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Friendship bread: Home assignment
Update: Herman the friendship bread, prepared as an assignment for home.
Source: Herman the friendship bread: Step-by-step plan by Lien Rönne
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Cosmetics: Make a body lotion
Students are introduced to chemistry when making a cosmetic product. The product can be made for, for example, open days, collection campaigns, chemistry lessons, as an activity during after-school care.
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Fabric Features: recognize Fabrics - Sensor
In this exercise, students get a better understanding of material properties. They investigate include: heat or cold, metallic luster, hardness, color, taste, odor, transparency and flammability.
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Water Resistance: Application
In this exercise, students can test how you can clean. Spill oil on water using the principle of water resistance
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Filtration: Labo
Thanks to this learning students discover how to filter natural water optimally. Here they learn include:
- analyze a problem;
- formulate hypotheses;
- work accurately and observe;
- to devise their trial to analyze, interpret and alternatives.
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Experiment: Report
This contribution teaches students step by step:
- how to prepare a scientific report;
- which is a hypothesis;
- how to describe the process of their trial;
- how to draw correctly a test fixture;
- the difference between perception and explanation; …
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Raising agents: Practicum
This lab is based on the preparation of a frothy caramel, which are also edible if prepared in a kitchen. Then consider that gas is released when using baking powder in the kitchen.
In the background is also a comprehensive range of useful sites …
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Cola Experiments
In conducting these experiments are practiced simple skills such as working with a pipette, problem solving, discovery learning, information collection and separation of a mixture.
Additional information can be found on the students …
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Blueprint: Practicum
Cyanotypie blueprint or a simple photographic technique for black and white negatives to be printed in blue shades. The sensitized paper is manufactured here myself. Work in a darkened room, a real darkroom is not necessary. This activity can be …
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