Make a balloon rocket
How fast must Santa's sleigh travel to deliver presents to every child in just one day? Practice measuring speed by making a balloon rocket!
Watch more science videos
What are ocean currents?
Learn the science of ocean currents with Nanogirl marine biologist, Katey Fish.
How to crush a steel drum using air pressure
Go behind the scenes of a Nanogirl Live! show to see how this amazing experiment works!