https://mindlabkids.s3.ap-southeast-2.amazonaws.com/user/2/field_video/Salt%20Water%20Batteries/Salt%20Water%20Batteries__720.mp4
1 person
30 mins

 Viking Rich is trying to create electricity with salt water but it doesn't seem to be working! Can you try and make the light bulb light up?

You will need:
Salt
Water
Cups
Different types of metal (tin foil, nails, copper)

Safety:
Always be careful with electrical experiments