HAYEAR Monocular Biological Microscope 70X 400X Bottom Lamp Slides Specimen Cells Watching Student Science Education Kid Gift

HAYEAR Monocular Biological Microscope 70X 400X Bottom Lamp Slides Specimen Cells Watching Student Science Education Kid Gift
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Microscope children student  Toy 10X Illuminated Monocular Biological for education Solder Specimen Watching Kids Science 

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Red, white, black three colors, to choose from! The following are the same as the "
A gift for the child
Moderate rate of products, cost-effective ultra-high
Easy to get started 1 minute to learn to operate
Science test products, puzzle brain, the development of intellectual choice
The whole glass lens is naturally sharp and does not hurt the eyes
Microscopic magnification: 100X 200X 450X third gear objective selection

Heat recommended: A, mosquitoes on the legs have a lot of Mao Mao Ye!
B, butterfly wings to enlarge 300 times the original is so ah!
C, the lake there are Chlamydomonas and Paramecium, how can I first see it?
D, yogurt in the yeast is such a ah!
E, the bee\'s horns are so thick!
F, fins magnify 300 times like leopard body pattern.
G, onion skin cells like fishing nets!
H, the hair under the microscope like a stick as thick! The following are the same as the "

Product structure and packaging:

1. Fuselage with worm-type focus system

2. the following are the same as the "

3. Light mirror provided plenty of light

4 body arm can be 90 degrees rotation observation more easily

Product Type: TF-S450
Magnification: 100X 200X 450X third gear selection
Color: Red Black Blue

Lens material: optical glass lens
Body Material: Engineering Plastics
Attachment: Blank Slice X4 Berry Wool Specimen X1 Glue X1 Drop Tube
Manual: English manual

Science microscope with children into the wonderful micro-world

Children through the experience of the experimental process experience the fun of learning science experiments, to stimulate children to explore the spirit of scientific mystery, to develop children\'s practical ability, scientific interest and creativity.


Student\'s actual operation of the microscope experiment:

First, observe the person\'s hair
Steps:

1, cut the hair section, about 5mm long.
2, the hair on the slide, with a drop of drops of water on the slide, and then wipe the water towel, so that the hair stick to the slide on the.
3, the slide on the microscope under the observation.
Second, do their own training and observation of paramecium
Steps:

1, the vegetable field used to bundle the grass rope cut into about one inch long section, placed in a wide container, add salt water soak for more than a week.
2, take a drop of surface water, observed under a microscope, you can observe the very active paramecium.
Third, observe the onion epidermal cells
Steps:

1, the onion to remove the outside of the dry skin, the inside of the tender skin gently tear, take its thin film place.
2, on the slide observation, you can see the cells and nuclei. (Add a little light purple syrup better)
Fourth, observe the human oral cells
Steps:

1, in the slide on a drop of salt water, with a toothpick in the mouth of the mouth gently scraping a few.
2, the toothpick attached to the end of the debris on the slide on a few smear.
3, with a tweezers to hold a clean coverslip, one end of the first contact with the glass slide, and then gently cover the water droplets.
4, on the side of the coverslip, add a drop of dilute purple syrup (iodine wine line), with the suction paper from the other end to attract, so that the dye solution to the specimen all, under the microscope.
5, observe the small goldfish tail pattern
Steps:

1, the domestic small goldfish tail with scissors cut a small point
2, put it on the slide, with a microscope, you can see the little fish tail on the beautiful pattern.
3, the more wonderful is the fish tail cut off, and soon will be re-long.
Six, observe the insects wings, tentacles, foot
Steps:

1, catch a small insect, such as mosquitoes, ants, butterflies.
2, drop a drop of water on the slide, with tweezers to take a small piece of insect wings (tentacles, foot); on the water droplets
3, with the paper to remove the water, the specimen stick to the slide on the
4, under the microscope to observe

 

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