That's why a free-floating bubble always forms a sphere. This experiment, brought to you in partnership with the Science Museum Group, is a fun and easy way to help your child understand the ...
Help your child conduct a simple experiment. Try making the bubble solution from the first two ingredients only. Have your child test the solution. Does it work? Will bubbles form? Then add the ...
a lenticular bubble will remain, Fig. 10. The well known diffusion experiment with a porous jar can be very nicely shown with a film. The mouth of the jar, a porous cup of a BunEen or Daniell ...