They also did a lot of work with clay, making kete, paua, tiles and representations of their families, and they tried a variety of glazes. Some pieces were raku fired, and others went into the Wanganui Potters' Society kiln, thanks to the "lovely ladies" there.
The show's koauau, Maori flutes traditionally made of bone or stone, were also made of clay. When Callum Sturzaker blew his it emitted a hollow wavering sound.
Hokorima Hamilton said she had never worked with clay before, and it was pretty fun.
"You can be yourself, express your feelings."
One child created a series of cartoon drawings. Others made kaleidoscopes and others painted and drew.
"We did a lot of colour mixing and painting feelings and smells rather than things," Ms Sharp said.
Each child had at least two pieces in the exhibition.
Ms Sharp said her time with the children was voluntary.