1.Secondary Physics, Students' Book one.(KLB)
2.https//youtube.be/vTUTTpy-zJs
3.https//youtube.be/Rbudgaiu3K4
PRESURE
References
Licensed under the Creative Commons Attribution Share Alike License 4.0
1.Secondary Physics, Students' Book one.(KLB)
2.https//youtube.be/vTUTTpy-zJs
3.https//youtube.be/Rbudgaiu3K4
Licensed under the Creative Commons Attribution Share Alike License 4.0