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Ideal for educational
this stain provides optimal contrast and visibility under the microscope
working standards
Comprehensive Set: Explore the wonders of geology with this set of 9 rock samples
Set of 15 Complete Electronic Circuit Board Kit | Plastic Baseboard (300mm x 400mm) Ideal for educationalIncludes: This comprehensive electronic circuit board kit includes a plastic baseboard (300mm x 400mm), terminals, brass stripe connectors, m. e. s bulb holder, brass switch, crocodile clips with wires (black and red), copper sheet (150mm x 100mm), crocodile clips (black and red), diode, resistor (3. 9 ohm), copper wire (1 meter), constantan wire (1 meter), steel wool, and a 2. 5V bulb. Durable Plastic Baseboard: The high quality plastic baseboard
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