Giraffe: 420 meters of thread used "Gütermann" variations of Brown, yellow ochre, mustard yellow and black) and 920 silver spikes nailed to painted wood "Rustic" style Board. Size: by Price: 180 euros.
This drawing of 'Golden Eye' by Daria Dzyuba is amazing! He has just used 4 colours (dark yellow, light brown, dark brown and black) and HB mechanical pencil. For the brightness of the eye he has used a rubber and white gouache.
Zentangle DIY ink bubbles tutorial by on deviantART This could be fun to turn into a collaborative mobile with each child designing one disk. Maybe a photo of their face could be attached to the back to identify the artist.