Educational Metal Detector-D0019-Metor Detector
Our thoughtfully designed educational science kits have covered a big range of science for kids to learn about the mysterious world in a fun and easy way. Each product includes step-by-step visual instructions and child appropriate materials designed for young children either to work independently or with the guidance of parents.
Includes: Science Kits and Visual Instructions
Theory:As long as the metal detector closes to any metal, it will make nosies.The metal detectors have been applied in many places , such as airport for security.
Includes:
Screw (total 4 pcs)
Phillips screwdriver
The top cover
The bottom cover
Battery cover
The circuit board
One side back glue foam
Magnifier
