Product: Children's teaching aids for kindergarten
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Source of kaleidoscope
The kaleidoscope is an optical toy. As long as you look at the eyes of the tube, a beautiful flower will appear.“flower”Sample.Turn it a little, and another flower pattern will appear.Continuously, the pattern is constantly changing, so it is called“kaleidoscope”.
How does the kaleidoscope come from?It turned out to be reflected by a glass mirror.It is composed of a three -sided glass mirror, and then puts some colorful pieces of glass fragments on one end. These fragments are reflected by three -sided glass mirror, and they will have symmetrical patterns, which look like a blooming flower.
The structure and mystery of kaleidoscope
The wonderful mystery of the kaleidoscope is hidden in its exquisite mirror structure and flow pattern.Just like the English name of the kaleidoscope: Kaleidoscope, which gathers Galen in Greek“beautiful”, Eidos“shape”And scope“Watch”Wait for the beautiful vocabulary to summarize its main characteristics.
Science education:
3-5-year-old children: Training their awareness of color, understanding of changes in things, and the cultivation of observation ability can help the development of children's intelligence.
Primary and secondary school students: This product is true, and specifically expresses the theory of optical theory in textbook teaching. The perspective knowledge in mathematics is the transformation of real theoretical knowledge to practical practice in real life.The creativity of use makes the boring textbooks vividly image, and truly achieves: entertaining.
