来自MSN1 个月
DIY Sci: Make Your Own Lightbulb
Steve Spangler has experiments you can do at home, all based on the science of electricity. This is an excerpt from DIY Sci S2 Ep 6 – Electricity Experiments <a ...
来自MSN1 个月
DIY Sci: Floating Band Magic Trick
Steve Spangler has experiments you can do at home, all based on the science of electricity. This is an excerpt from DIY Sci S2 Ep 6 – Electricity Experiments <a ...