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kx1104-15 cherry tree (coffee paper)
|
CN¥ 4.5 |
kx1104-16 cherry tree (white paper)
|
CN¥ 4.5 |
kx1104-29 cherry blossom bag
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CN¥ 4.2 |
Yiwu Henglin Co., Ltd. 10yr.
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Mobile 86-18757678768
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18757678768
Product Name: Cherry Tree
Model Number: KX1104-15
Size: 130mm * 150mm, base: 95mm; Vacuum forming: 178mm * 236mm
Weight: Approximately 90g
Material: Nutrient solution, absorbent paper, chassis,
Color: Colorful
Does it use a battery: No
Packaging: 200 pcs
Box dimensions: 600*450*550mm
Experimental Cognition:
1. Capillary action refers to the phenomenon where liquid rises against gravity within the inner surface of a thin tube due to surface tension. The cardboard used in cherry blossom trees has many pores, allowing liquid to climb up through these pores and spread rapidly. This is similar to paper towels commonly used in daily life; once one corner gets wet, the entire piece becomes damp. Such strong water absorption is due to capillary action.
2. Crystallization phenomena can be seen everywhere in life. Table salt, diamonds in nature, mica, copper sulfate, and other substances all have crystal structures. Potassium dihydrogen phosphate in the solution used also has a crystal structure. At a certain temperature and dosage of solvent, when the amount of solute reaches a certain level, the solution becomes saturated. If a certain amount of solvent is evaporated or the temperature of the solution is reduced, the solute may precipitate out as crystals, which is crystallization.
Safety Warning:
All components within this product are specialized equipment for student experiments. Please use it under the supervision and guidance of teachers and parents to ensure safety! All products are prohibited from being eaten. They are not suitable for children under three years of age. Do not bring them close to sources of fire. If using batteries, check that the circuit is unobstructed and all components on the circuit are intact, and that all contacts are properly made. On the battery, + indicates the positive electrode and - indicates the negative electrode. During assembly, be careful not to get glue on your eyes or skin.













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