You're gonna need a bigger boat! To grow your own shark, simply submerge the shark in water and wait for the magic to happen.
Place in water for at least 72 hours
Initial size of shark: 6cm (length) x 2cm (width) x 1.5cm (height)
Full size of shark: 12cm (length) x 4cm (width) x 3cm (height)
Warning: choking hazard, small parts. Not for children under 3