Bubble Light

things we need:

1.air pump
2.tube
3.battery
4.battery holder
5.plastic container
6.water with liquid soap

Step 1: Cap

first make two holes on the cap,place the light in it and make a hole at center for the bubble to come out 

Step 2: Connection

now connect the light in series connection  

Step 3: Container

now make the hole for tube and wires in the plastic container 

Step 4: Arrangement

now connect the tube  with air pump  and plastic container  

Step 5: Final Step

now pour the soap water in to the container and connect the light with battery 

Step 6: Working

 now switch on the air pump  the bubbles  produce from the water . it can be seen very clearly in the dark room. have fun.