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Temperature control setup: Assignments
These assignments about temperature control are based on a didactic setup . In addition to this downloadable teaching material, a learning path is also available.
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Temperature control setup: Manual
This manual has a step-by-step plan for building a temperature control setup. This didactic material helps students to process the associated assignments or i-exercises .
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High five: STEM project
Your students explore the workings of their own hands. Afterwards they make a prototype of a gripping hand. During the final assignment, they use LEGO Spike Prime to create a mechanical hand to clean up garbage.
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Electrolysis in a potato: Practical
Use a potato and copper electrodes to perform electrolysis. Copper oxidizes at the anode, water present in the potato reduces at the cathode. You can detect H2 there and observe with an indicator that a base is being formed.
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Factors influencing photosynthesis: Practicum
In this practical, students examine the influence of temperature, carbon dioxide concentration, color and intensity of light on the photosynthesis process of waterweed plants.
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Nutrition: Theme Bundle
Theme bundle about nutrition to get started during scientific work.
Contains:
- food triangle,
- nutrients,
- nutrition labels,
- trace nutrients,
- taste test.
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Chemical arithmetic: Practical
This document contains the instructions for the students.
I gave each pair a different combination of volume of 1 mol/l sulfuric acid solution and a certain mass of sodium carbonate, some having one in excess and others having the other. The amount …
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Qualitative and quantitative analysis of hydrates: Practical
In this practical, it is quantitatively determined how many water molecules bind per salt molecule of a hydrate (for example that of copper sulphate). It is also qualitatively demonstrated that a hydrate has a different color than its …
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Amylase in saliva: Practical
In this practical, prepared according to OVUR, students investigate the function of amylase in saliva. They do this by adding their own saliva to a starch solution containing lugol. An additional research question is what influence an …
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Microscopy and chemical identification: Solve the mystery
During this lab, your students will investigate a crime. Three pieces of evidence were found at the scene of the crime. It's about animal hair, soil type and fibers. After a chemical and microscopic examination, the students can determine which …
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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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Microscopy: The Five Kingdom System
During this microscopy practical, students discover the criteria of the five-kingdom system. The students make a preparation of:
- waterweed,
- cheek epithelium,
- mold,
- cilia,
- bacteria.
The students compare the different cells and make a drawing of their …
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