. . . g o i n g o n e s t e p f u r t h e r
107
Mi croscopy
Mul t imedi a -Packages for Teacher s and S tudent s
Identifying Polluted Water under
the Microscope
MULTIMEDIA TEACHER PACKAGE
Basic Package of 6 items
Comprising: 6 Microscope Slides
in Plastic Box, 3 OHP Colour Trans
parencies, 6 Sketch and Worksheets,
Brochure with explanatory text,
Special cardboard box
1. Intestinal bacteria (Escherichia coli) from putrid water 2. Putrefactive
bacteria (Spirillum) from sludge poor in oxygen 3. Sludge bacteria (Meth
anobacterium) causing sewer gas 4. Cyanobacteria (Microcystis), blue-green
algae “blooming” in stagnant water 5. Ciliates, different species from nutri
ent rich water 6. Water mold (Saprolegnia), harmful to plants and animals.
9982-1008760
MULTIMEDIA STUDENT SET
Comprising: 6 Microscope Slides in Plastic Box, Brochure with
explanatory text, Cardboard box
9982-1008807
Anatomy of Phanerogams
MULTIMEDIA TEACHER PACKAGE
Supplementary Package of 12 items
Comprising: 12 Microscope Slides
in Plastic Box, 6 OHP Colour Trans
parencies, 12 Sketch and Worksheets,
Brochure with explanatory text,
Special cardboard box
1. Herbaceous and woody roots, two t.s. on one slide 2. Lupinus, root nod
ules with nitrogen fixing bacteria t.s. 3. Fagus, beech, root with ectotrophic
mycorrhiza, t.s. 4. Aristolochia, older stem t.s. 5. Cucurbita, pumpkin, l.s. of
stem with sieve tubes and vascular bundles 6. Solanum tuberosum, potato,
t.s. of tuber with starch grains 7. Nerium, oleander, leaf with sunken sto
mata t.s. xerophytic leaf 8. Pinus, leaves (needles), t.s. 9. Lycopersicum, to
mato, t.s. of flower bud shows floral diagram 10. Mixed pollen types, many
different species 11. Pinus, ovule l.s. showing archegonia 12. Pinus, male
cone with pollen l.s.
9982-1008764
MULTIMEDIA STUDENT SET
Comprising: 12 Microscope Slides in Plastic Box, Brochure with
explanatory text, Cardboard box
9982-1008811
Animals and Plants Damaged by
Environmental Influences
MULTIMEDIA TEACHER PACKAGE
Basic Package of 8 items
Comprising: 8 Microscope Slides
in Plastic Box, 4 OHP Colour Trans
parencies, 8 Sketch and Worksheets,
Brochure with explanatory text,
Special cardboard box
1. Skin of fish injured by chemicals, t.s. 2. Skin ulcer of an amphibian, t.s.
3. Human lung injured with dust particles, t.s. 4. Gall nut on oak caused
by insects, t.s. 5. Beech (Fagus), t.s. of leaves with destroyed epidermis and
chloroplasts 6. Damaged lichen, caused by air pollution 7. Wood with
anomalous narrow annual rings caused by drought, t.s. 8. Wood destroyed
by fungus.
9982-1008762
MULTIMEDIA STUDENT SET
Comprising: 8 Microscope Slides in Plastic Box, Brochure with
explanatory text, Cardboard box
9982-1008809
Air Pollution and Allergens
MULTIMEDIA TEACHER PACKAGE
Basic Package of 6 items
Comprising: 6 Microscope Slides
in Plastic Box, 3 OHP Colour Trans
parencies, 6 Sketch and Worksheets,
Brochure with explanatory text,
Special cardboard box
1. Pollen grains of different kinds of grass 2. Pollen grains of different kinds
of conifers 3. Mixed house dust (causing allergens) 4. Asbestos powder (car
cinogenic) 5. Dust mite from a living room 6. Spores of different fungi.
9982-1008761
MULTIMEDIA STUDENT SET
Comprising: 6 Microscope Slides in Plastic Box, Brochure with
explanatory text, Cardboard box
9982-1008808
Anatomy of Phanerogams
MULTIMEDIA TEACHER PACKAGE
Basic Package of 12 items
Comprising: 12 Microscope Slides
in Plastic Box, 6 HP Colour Trans
parencies, 12 Sketch and Worksheets,
Brochure with explanatory text,
Special cardboard box
1. Zea mays, corn, monocot root t.s. 2. Ranunculus, buttercup, dicot root
t.s. 3. Root tip and root hairs, t.s. epidermal origin of root hairs 4. Zea
mays, monocot stem with scattered bundles, t.s. 5. Helianthus, sunflower,
dicot herbaceous stem t.s. 6. Zea mays, corn, monocot gramineous leaf t.s.
7. Syringa, lilac, t.s. of a typical mesophytic dicot leaf 8. Tulipa, tulip, leaf
epidermis w.m., stomata and guard cells 9. Lilium, lily, t.s. of flower bud
showing floral diagram 10. Lilium, anther t.s. showing pollen chambers
and pollen grains 11. Lilium, ovary t.s., showing arrangement of ovules
12. riticum, wheat, seed t.s. embryo and endosperm.
9982-1008763
MULTIMEDIA STUDENT SET
Comprising: 12 Microscope Slides in Plastic Box, Brochure with
explanatory text, Cardboard box
9982-1008810
