Watch a science experiment showing how balloons can float using methane and hydrogen instead of helium. See how hydrogen is created with a simple chemical reaction, inflating balloons that rise into ...
Hampshire Chronicle on MSN
Science spectacle with fire tornadoes and exploding balloons coming to city
Families and budding scientists can enjoy a range of experiments including towering 20ft liquid nitrogen clouds.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results