Simply turn the liquid timer upside down and watch the two differently coloured bubbles simultaneously walk down the staircase to the bottom of the tube.
Simply turn the liquid timer upside down and watch the two differently coloured bubbles simultaneously walk down the staircase to the bottom of the tube.
Treezy.co.uk is the creation of Jamie Roberts and Victoria Meader. As parents of a child on the Autistic Spectrum, and Victoria a BCBA, they can really understand the needs of children, parents and teachers living and working with Autism.
Through Treezy, they seek to provide the best and most appropriate tools, aids and toys for families and educators in the Autism Community.
View our excellent play and learn range! Go Shopping →