Anderer Ressourcentyp

Siemens Stiftung

Washing hands - Avoiding illnesses

Information sheet:
Germs can enter our bodies via our hands. We can protect ourselves against germs through careful hygiene of the hands.

The information sheets answers the following questions:
· What diseases can the germs cause?
· How can diseases be spread via our hands?
· How can the transmission of germs via the hands be prevented?
In addition, it provides useful tips on how to wash hands properly.

Information and ideas:
In context of hand washing, the significance of the skin?s protective acid mantle can be addressed as well as the possible risks of excessive use of soap.

Anderer Ressourcentyp

Siemens Stiftung

The pH value in the human body

Information sheet:
Brief introduction to the topic of acids, bases, and pH value. What role does the pH value play in the human body?

The basics of acids and bases are taught, pH value is defined, and measurement methods to determine the pH value are outlined. Building upon this information, the pH value situation in the human body is described. Two specific examples are looked at in more detail in this context: The pH value of skin and the significance of the pH value of food for healthy nutrition.

Information and ideas:
Brief overview information is provided here. The theoretical part requires further study in class; topics related to everyday issues can be explained in more detail through reports given by the students.

Anderer Ressourcentyp

Siemens Stiftung

A3 The "lemon battery? without the lemon (worksheet 4 answer sheet)

Answer sheet:
For the worksheet of the same name for subject teaching in English.

You can find more detailed information on the associated worksheet for subject teaching in English "A3 The "lemon battery? without the lemon (worksheet 4),? which is available on the media portal of the Siemens Stiftung.


Dieses Material ist Teil einer Sammlung

Arbeitsblatt

Siemens Stiftung

A3 Lemon battery - Apparatus and materials (worksheet 6)

Worksheet for subject teaching in English:
For the student experimentation instructions of the same name. Methodology tool: wordlist developed by Josef Leisen and Heinz Klippert.


Note: This worksheet has been developed especially for subject teaching in English and for language-sensitive subject teaching. It uses the word list methodology tool developed by Josef Leisen and Heinz Klippert. The wordlist helps during the introduction of new terms and is used to look up, review, and practice terms.
Students whose native language is not English and who do not have strong English skills receive support and training in understanding the technical vocabulary. They work with the specialized vocabulary and in this way acquire the ability to communicate about specific subjects.


Dieses Material ist Teil einer Sammlung

Anderer Ressourcentyp

Siemens Stiftung

A3 How well does the "fruit and vegetable battery? work? (worksheet 3 answer sheet)

Answer sheet:
For the worksheet of the same name for subject teaching in English.

You can find more detailed information on the associated worksheet for subject teaching in English "A3 How well does the "fruit and vegetable battery? work? (worksheet 3),? which is available on the media portal of the Siemens Stiftung.


Dieses Material ist Teil einer Sammlung

Anderer Ressourcentyp

Siemens Stiftung

pH-values in the body and in everyday products

Interactive graphic:
A pH scale can be labeled interactively with typical sample values from the areas of "human body" and "everyday products".

The pH scale covers the entire range from 0 to 14 and shows that negative pH values are also possible.

The scale can be labeled individually or as a whole.

Anderer Ressourcentyp

Siemens Stiftung

C6 Skin and hygiene (link list)

Link list:
Further information on the experiment "C6 Skin and hygiene - Why do we wash our hands?".

The links can be used for preparing or for further study of experiments from Experimento | 10+.

Anderer Ressourcentyp

Siemens Stiftung

C4 pH value of beverages (student instructions)

Experimentation instructions for Experimento | 10+:
Detailed instructions and questions for students on conducting the experiment "pH value of beverages - How acidic is it in the stomach?".


For the experiment, the students are first provided with an overview of the materials to be used and safety information. This overview is followed by the detailed, step-by-step instructions for conducting the experiment. Afterwards, the students are asked to note their observations. Specific questions are used to guide the students as they analyze the results of the experiments. At the end, the students are asked probing questions related to the experiment (an answer sheet is available for teachers).

Notes:
· Observe the safety information in the instructions as well as the applicable safety guidelines for your school and discuss it with your students.
· This student instruction is also available in Word format (doc-file).

Arbeitsblatt

Siemens Stiftung

A3 Boosting battery performance (worksheet 5)

Worksheet for subject teaching in English:
For the student experimentation instructions of the same name. Methodology tool: picture sequence / cloze test developed by Josef Leisen and Heinz Klippert.


Note: This worksheet has been developed especially for subject teaching in English and for language-sensitive subject teaching. It uses the picture sequence and cloze test methodology tools developed by Josef Leisen and Heinz Klippert. The picture sequence is used to train students how to correctly comprehend and then explain the chronological and logical sequences of events. The cloze test is used to review and summarize a topic. It is also suited for internal differentiation.
Students whose native language is not English and who do not have strong English skills receive support and training in understanding the technical vocabulary. They work with the specialized vocabulary and in this way acquire the ability to communicate about specific subjects.


Dieses Material ist Teil einer Sammlung

Anderer Ressourcentyp

Siemens Stiftung

A3 Boosting battery performance (worksheet 5 answer sheet)

Answer sheet:
For the worksheet of the same name for subject teaching in English.

You can find more detailed information on the associated worksheet for subject teaching in English "A3 Boosting battery performance (worksheet 5),? which is available on the media portal of the Siemens Stiftung.


Dieses Material ist Teil einer Sammlung