2x Adjustable Educational Toy Optical

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Description:

100% brand new and with high quality
Material:
Total Length: Approx 30cm/11.82inch
Lens Diameter: Approx 3cm/1.81inch
Lens can ° adjusted, and lens can be disassembled
can be used for physical optics experiment equipment, or be DIY toys for kids backyard games or optical education

Package Includes:(2 Pack)

1

Tank; Tank Ingot Mould Crucible Molten Mould;Gold Ingot Trough Precious Metals;melting crucible mould metal refining ingot ;metal jewelry casting stability;metal ingot casting Aluminum Copper ingot