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Model Number: PJ87 Volcanic Shell (Injection Molding Version)
Product Name: Volcanic Shell (Plastic Version)
Size: 146*120*80 mm
Material: Plastic
Color: Brown
Does it use a battery: No
Packaging: 400 pcs
Box dimensions: 600*400*500 mm

Lu Zuo Deng Code - 2_002 - F - 0_0759_845

The price for direct factory supply offers an advantage, and our proprietary intellectual property can be sold with confidence.

Large quantities can have colors customized according to requirements

Experimental Purpose

1. It allows for direct understanding and observation of volcanic eruptions
2. Ability to understand the basic principles of volcanic eruptions
3. Gain successful experiences during experiments
4. Exercise hands-on skills

Experiment Understanding and Summary

Volcanic eruption is a unique geological phenomenon, a manifestation of crustal movement, and the most intense display of thermal energy within the Earth's interior on the surface. It is the release of magma and other ejecta from the volcano's crater onto the surface in a short period of time. Due to the high amount of volatile components in magma, combined with the confining pressure of the overlying rock layers, these volatiles remain dissolved in the magma and cannot escape. When the magma rises near the surface, the pressure decreases, causing the volatiles to be rapidly released, thereby resulting in a volcanic eruption.

Be cautious during volcanic eruptions

During the incubation phase of a volcanic eruption, due to gas dissolution and seismic activity, the degree of fracture in the overlying rocks increases, pressure decreases, and the amount of gas dissolution within the magma continues to rise. The magma volume gradually expands, density decreases, and internal pressure increases. When the internal pressure significantly exceeds external pressure, a violent explosion occurs in the fracture zones of the overlying rocks, causing the rocks to break apart and opening up a pathway for the volcanic eruption. First, the fragments are ejected, followed by the eruption of magma.

Small Tip (The Hazards of Volcanic Eruptions)

Affecting the global climate: During volcanic eruptions, large amounts of volcanic ash and gases are released, having a significant impact on the climate. In such cases, dim days, severe storms, and even mud rain can disrupt local residents for months. As the volcanic ash and gases rise into the high atmosphere, they are carried by the wind to distant locations. These volcanic materials block sunlight, leading to a drop in temperatures.
Environmental damage: A large amount of volcanic ash ejected by a volcanic eruption, combined with heavy rain, can form mudslides that destroy roads and bridges, submerge nearby villages and cities, leaving countless people without homes. The mud formed from soil and rock debris can inundate an entire city like a flood.

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.