In this informative video, discover how to make a magnet generator to light bulbs efficiently. We guide you through each step ...

In this engaging and educational video, learn how to make a motor generator to power light bulbs right at home. We’ll guide you through the step-by-step process of creating your own generator using ...

Dermatologists recommend SPF 30 as the baseline—blocking about 97% of UVB rays. SPF 50 blocks 98%, and SPF 100 blocks 99%.