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Student Physical Optics Experiment Kit Refraction of Light Pinhole Imaging Concave Lens Imaging Teaching Tools for Children
Specifications:
- Battery: not included for safty
- Brand Name: WALLY SKY
- Certification: NONE
- Material: ABS
- Model Number: JY-24
- Origin: CN(Origin)
- Package Size: 32cm*20cm*8cm
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