Mkpụrụ ekweghị ekwe Tester

Fruit Hardness Tester Featured Image

E19.9023

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Nke gara aga: Ihe Nlere Ihe Ohere

Osote: Nnwale Onyonyo Aperture

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Ngwaahịa edemede

Na-ekpo ọkụ Gel Kedo akwa
Kpọmkwem Optical Experiment Set
Ike Disc
Ngosi. Eletriki Mita DC A / V / G
$Light Refraction & Reflection Demo.$

Light Reffraction & ngosipụta ngosi.
Wheel & Axle