Home-made lava lamp

Home-made lava lamp

This is how you can make a lava lamp at home.

01:23

Physics

On-screen labels

Here is what you need, an empty bottle, cooking oil, a phone with LED flash, food dye, effervescent tablets, a funnel, a balloon, a small paper box with a hole, Fill the bottle one-third full of water, Fill the remaining two-third of the bottle with cooking oil, Place some food dye inside the bottle, Drop effervescent tablets in the bottle, Turn on the flash of the phone, Place the phone in the box with the LED flash lighting through the hole, Place the bottle on the box and see how it works
Added to your cart.