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Isolating DNA from cells of the cheek mucosa
DNA isolation is usually done with a kiwi or an onion. Separating the DNA from cells of the cheek mucosa is particularly fascinating and simple. The students can take their DNA home afterwards in a small glass tube.
This practical is based on …
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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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Identify pure substances: Student Pilot
With this practical students can test the students more independent way to recognize a number of pure substances such as water, carbon dioxide and oxygen.
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Free fall: Drag calculate
This contribution challenges pupils to investigate. Freefall objects with the same shape but with different mass experimentally
They seek this answer the following questions:
- What is the effect of air resistance on the fall of cupcakes with …
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Newton second law of motion
This contribution challenges pupils to determine the mathematical relationship between force and motion.
To do this:
- they measure the size of the force and the acceleration of a moving object;
- they examine graphs of force and acceleration as a …
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Kinematics: Motion on an inclined plane
This contribution challenges pupils to analyze. Research aimed movements of a trolley
They learn how to handle research questions, such as:
- Is there a mathematical pattern in the speed changes?
- What graphic relationships can distract you? …
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The Fluorescent Lamp: lesson plans and presentation
Lesson preparation and documents used during a practice lesson for teacher training (GPB).
The fluorescent lamp:
- Operation of the lamp on the basis of an investigative demonstration
- Presentation on the operation of a fluorescent lamp
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Profession signs: Profile Connection
This Project folder for drawing and creating an L-profile connection of 40x40x4.
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Autodesk 3D Inventor: Geometry and technical drawing project booklets
In these project booklets you will find a variety of exercises with accompanying evaluation sheets. The course was specially developed to learn how to work with Autodesk Inventor.
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Technical drawing: Project Booklets geometric and Profession signs
This project booklet contains a variety of exercises with accompanying evaluation leaves.
- 601 Profession signs: Roller Guide for conveyor
- 602 Geometric: Leaning, six-sided pyramid
- 603 Geometric: Leaning, straight cut six-sided pyramid
- 604 …
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Signs and lasoefeningen: unfoldings of tubes
This is a series of integrated exercises. You make students with the technical drawings of the tubes in the unfolding reality.
- 701 Square eccentric reducer
- 702 Elbow 90 °
- 703 Angle tubes centered
- 704 Angle tubes eccentrically
- 705 Pipes unequal …
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Behavior of metals in electrolyte solutions: Practicum
The voltage range of metals is prepared on the basis of the reactions of metals with metal solutions.
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