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Age 14 - 16

118 Article

The components of a microscope

The components of a microscope

Item no.: P1440001

Working with the microscope

Working with the microscope

Item no.: P1440101

Microscopic magnification

Microscopic magnification

Item no.: P1440201

Preparation of temporary microscopic slides

Preparation of temporary microscopic slides

Item no.: P1440301

Manual section technique

Manual section technique

Item no.: P1440401

Staining of living organisms

Staining of living organisms

Item no.: P1440501

Rapid staining technique

Rapid staining technique

Item no.: P1440601

Fixation and staining

Fixation and staining

Item no.: P1440701

Embedding in Canada balsam

Embedding in Canada balsam

Item no.: P1440801

Preparation of reagents

Preparation of reagents

Item no.: P1440901

The cell wall of the onion

The cell wall of the onion

Item no.: P1441001

The cellular membrane of animal cells

The cellular membrane of animal cells

Item no.: P1441101

Chloroplasts in moss leaves

Chloroplasts in moss leaves

Item no.: P1441201

Chromoplasts

Chromoplasts

Item no.: P1441301

Plasmolysis and deplasmolysis

Plasmolysis and deplasmolysis

Item no.: P1441601

Protoplasma streaming

Protoplasma streaming

Item no.: P1441701

Upper epidermis of a deciduous leaf

Upper epidermis of a deciduous leaf

Item no.: P1441801

Lower epidermis with guard cells

Lower epidermis with guard cells

Item no.: P1441901

Cross-section of a deciduous leaf

Cross-section of a deciduous leaf

Item no.: P1442001

Cross-section of a conifer (gymnosperm) leaf - adaption to arid conditions

Cross-section of a conifer (gymnosperm) leaf - adaption to arid conditions

Item no.: P1442101

The stem of a dicotyledonous plant - Identification of xylem and phloem tissue

The stem of a dicotyledonous plant - Identification of xylem and phloem tissue

Item no.: P1442201

The stem of a monocotyledonous plant

The stem of a monocotyledonous plant

Item no.: P1442301

Root with root-hair cells

Root with root-hair cells

Item no.: P1442401

Cross-section of a plant ovary

Cross-section of a plant ovary

Item no.: P1442501

Diatoms in moor water

Diatoms in moor water

Item no.: P1444701

Radiolaria

Radiolaria

Item no.: P1444801

Volvox

Volvox

Item no.: P1444601

Blood cells

Blood cells

Item no.: P1443101

Kidney

Kidney

Item no.: P1443201

Liver cells (hepatocytes)

Liver cells (hepatocytes)

Item no.: P1443301

Skeletal muscle

Skeletal muscle

Item no.: P1443001

The spore capsules of ferns

The spore capsules of ferns

Item no.: P1444201

Mould fungi growing on food

Mould fungi growing on food

Item no.: P1444301

Fish gills

Fish gills

Item no.: P1443401

Wing feathers of birds

Wing feathers of birds

Item no.: P1442701

Ciliates in a hay infusion

Ciliates in a hay infusion

Item no.: P1444401

Fish scales in comparison

Fish scales in comparison

Item no.: P1442901

Insect wings

Insect wings

Item no.: P1443501

The mouth parts of insects

The mouth parts of insects

Item no.: P1443601

The ciliated epithelium of mussels

The ciliated epithelium of mussels

Item no.: P1444101

Planaria

Planaria

Item no.: P1443701

Nematoda

Nematoda

Item no.: P1443801

Brine shrimp (Artemia salina)

Brine shrimp (Artemia salina)

Item no.: P1443901

Water flea (Daphnia)

Water flea (Daphnia)

Item no.: P1444001

Colony-forming ciliates in an aquarium

Colony-forming ciliates in an aquarium

Item no.: P1444501

Bacteria

Bacteria

Item no.: P1444901

Starch as a nutritional reserve substance in plants

Starch as a nutritional reserve substance in plants

Item no.: P1442601

We study a flower

We study a flower

Item no.: P8010000

Hermophrodite flowers

Hermophrodite flowers

Item no.: P8010100

Monoecious and dioecious flowers

Monoecious and dioecious flowers

Item no.: P8010200

From seed to plant

From seed to plant

Item no.: P8010500

Ionic permeability of the cell membrane with Cobra4

Ionic permeability of the cell membrane with Cobra4

Item no.: P4120260

Water supply of plants

Water supply of plants

Item no.: P8011700

The function of roots

The function of roots

Item no.: P8011600

Wilting of plants

Wilting of plants

Item no.: P8011400

Conditions necessary for photosynthesis

Conditions necessary for photosynthesis

Item no.: P8011800

The green leaf pigment

The green leaf pigment

Item no.: P8011900

Dispersal of seeds

Dispersal of seeds

Item no.: P8014000

Changes of the light conditions in a deciduous forest

Changes of the light conditions in a deciduous forest

Item no.: P1520762

Comparison of soil and air temperatures in the course of a day with Cobra4

Comparison of soil and air temperatures in the course of a day with Cobra4

Item no.: P1520962

Impact of the forest type on humidity, temperature and brightness

Impact of the forest type on humidity, temperature and brightness

Item no.: P1521762

Terrain mapping

Terrain mapping

Item no.: P1520662

Conditions necessary for germination of seeds

Conditions necessary for germination of seeds

Item no.: P8010600

Swelling

Swelling

Item no.: P8010700

Germination and oxygen

Germination and oxygen

Item no.: P8010800

Germination and temperature

Germination and temperature

Item no.: P8010900

Germination and light

Germination and light

Item no.: P8011000

Inhibition of germination in fruits

Inhibition of germination in fruits

Item no.: P8011100

The function of the seed leaves

The function of the seed leaves

Item no.: P8011200

Construction of a plant seed

Construction of a plant seed

Item no.: P8011300

Water quality - contamination with heavy metals

Water quality - contamination with heavy metals

Item no.: P0990162

We examine our drinking water with Cobra4

We examine our drinking water with Cobra4

Item no.: P1520062

Acidity changes of a watercourse

Acidity changes of a watercourse

Item no.: P1520862

Salinity changes of a watercourse

Salinity changes of a watercourse

Item no.: P1521462

Learning stations using the experimentation case"Cobra4 Mobile, Environment and outdoors"

Learning stations using the experimentation case"Cobra4 Mobile, Environment and outdoors"

Item no.: P1521562

We visit a wastewater treatment plant

We visit a wastewater treatment plant

Item no.: P1521662

The size of soil particles

The size of soil particles

Item no.: P8012000

The chalk content of the soil

The chalk content of the soil

Item no.: P8012100

The pH value of various soils

The pH value of various soils

Item no.: P1521062

Salinity of soils and plant substrates

Salinity of soils and plant substrates

Item no.: P1521162

Structure and strength of bones

Structure and strength of bones

Item no.: P8010300

We investigate our muscular power - electromyography

We investigate our muscular power - electromyography

Item no.: P1350360

Examination of the exhaled air

Examination of the exhaled air

Item no.: P8013300

How much air can our lungs contain with Cobra4 (spirometry)

How much air can our lungs contain with Cobra4 (spirometry)

Item no.: P8001060

Direct determination of lung volume from a spirogram

Direct determination of lung volume from a spirogram

Item no.: P8001160

Does the lung volume depend on how tall you are?

Does the lung volume depend on how tall you are?

Item no.: P8001260

Diagnosis of lung disease (FEV) with Cobra4

Diagnosis of lung disease (FEV) with Cobra4

Item no.: P8001360

Changes in the blood flow during smoking with Cobra4

Changes in the blood flow during smoking with Cobra4

Item no.: P4020460

Pulse at rest and during exercise

Pulse at rest and during exercise

Item no.: P8000160

We determine our heart frequency

We determine our heart frequency

Item no.: P1522060

We investigate our physical fitness - the heart under stress with Cobra4

We investigate our physical fitness - the heart under stress with Cobra4

Item no.: P1522160

Mechanism of diaphragmatic respiration

Mechanism of diaphragmatic respiration

Item no.: P1049300

Blood pressure measurement

Blood pressure measurement

Item no.: P1051100

We investigate our heartbeat - electrocardiography

We investigate our heartbeat - electrocardiography

Item no.: P1332760

The blind spot

The blind spot

Item no.: P8013700

Optical illusions

Optical illusions

Item no.: P8013800

Response of algae to light

Response of algae to light

Item no.: P8013900

Vision defects (model experiment)

Vision defects (model experiment)

Item no.: P1054300

Subjective colour mixing with the colour wheel

Subjective colour mixing with the colour wheel

Item no.: P0872500

Directional hearing

Directional hearing

Item no.: P6010700