An awesome video has emerged of a father creating a shooting stand with 'floating balls' for his children. <br /><br />The footage, shot on June 24 near Sydney, NSW, Australia, shows Jacob Strickling building the stand from scratch with a bouncy castle fan blowing air through narrow tubes to make polystyrene balls float on the streams of air.<br /><br />Once the stand set up, Strickling and his son can be seen using Nerf guns to shoot the floating balls. <br /><br />Strickling used the game to teach his kids science principles such as forces, gravity, projectile motion, energy or Bernoulli's principle.