Get smart curated videos delivered to your inbox every week.      
The Kid Should See This

How to build a light bulb – Sick Science!

Yes, you can build your own lightbulb! This is what you’ll need: Eight D-sized batteries, Mason jar or other clear glass, Electrical tape, Pie pan, Scissors, Toilet paper tube, Mechanical pencil refills, Small alligator clips and adult supervision. Now watch the video! Details here.

Related watching: more Sick Science! videos.

Get 7 smart videos delivered every week.