tontonan
1:19
Magnetic Effects of Electric Current: Compass Needle Deflection
0:44
Wave Reflection and Standing Waves 2.mp4
2:49
Best Interactive Physics Simulations App - from Actual Concepts
1:17
Carbohydrate - Molisch's test
1:22
Seismograph
3:37
3D Virtual Physics Lab - EduSoft
1:39
Virtual Kids’ Lab – “The Bubbling Refreshment”
44:11
Dr. Michael Dubson: PhET Interactive Simulations
