How to Make a Lava Lamp

Home Chemistry has a great video showing you how to make a lava lamp.  The most difficult item to find is the LED push light, but everything else is very easy to obtain.

Good for ages 5 and up.

Get the instructions here:
http://homechemistry.blogspot.com/2011/05/homemade-lava-lamp-new-and-improved.html

My recipe room has an easier version using alka seltzer tabs, food coloring, oil and water and a clear plastic bottle.

Get the instructions here:
http://myreciperoom.blogspot.com/2010/03/home-made-lava-lamp.html

Hello wonderful uses mason jars.

Get the instructions here:
http://www.hellowonderful.co/post/diy-mason-jar-lava-lamp

Lindsay and andrew uses a recipe with glue.

Get the instructions here:
http://lindsayandandrew.blogspot.com/2011/08/lava-lamps.html

Bird and little bird uses lots of different colors.

Get the instructions here:
http://www.birdandlittlebird.com/blog/2012/05/kitchen-table-science-lava-lamps-.html