-
What is sound?: STEM project
STEM project on the basic characteristics of sound.
- Sound is vibrations
- Middle material
- Making an instrument with a Makey Makey.
Translated by
Downloadable resource (7)Teacher -
Sewage treatment plant summary
In this last video of the five-part series on water purification, you will learn how the purification process works based on a summary of the four previous videos.
Translated by
Video -
Final settlement of the water purification process
In this fourth video of the five-part series on water purification you will find out how the final settling of the water purification process works.
Translated by
Video -
Biological purification
In this third video of the five-part series on water purification you will learn how the biological purification of the water purification process works.
Translated by
Video -
Mechanical purification
In this second video of the five-part series on water purification you will learn how the mechanical purification of the water purification process works.
Translated by
Video -
Introduction to Aquafin
This is the first video in the five-part series on water purification. In this excerpt you will be introduced to Aquafin and find out what the company does.
Translated by
Video -
Chemistry in a glass: Dyes in food
Why does tea have a brown color? Is the red food coloring in some candies and Campari made from tiny insects? Why can't jenever be distilled in an iron barrel? You will find answers to these and other questions in this volume.
In the classroom you …
Translated by
Downloadable resource (7) -
Dissociation reaction: Explanation video
This video about the dissociation of salts can be used for students who receive home education or to support a course or lesson.
Translated by
Video (3)Teacher, Prevention advisor -
Polymers: Useful for medicine
This video explains in an accessible way how polymers are used in medicine. In this way we can save lives with plastic.
Translated by
VideoTeacher -
Graphene, a super material
This video explains how graphene (consisting of a layer of graphite from a pencil) will have many practical applications in the future.
Translated by
VideoTeacher -
Cookies: The science behind the baking process
Curriculum about baking a cookie with a focus on the scientific concepts that play a role in this. We examine the influence of the ingredients, method of preparation and oven operation on a cookie that comes out of the oven. We study the maillard …
Translated by
Downloadable resource (16)Teacher -
Fillet weld: Electrode welding PB
How to start a standing fillet weld. The laying of the three weld beads is explained in detail.
Translated by
Video (6)Teacher