Assistive Technology Loan Library item === Watch him boogie! He dances and spins while singing to "Itsy-Bitsy Spider Man" when you activate one switch (not included) Activate another switch (not included) and he dances to the theme song "Spider Man". Size: 9"L x 4"W x 15"H. Requires 2 Switches and 4 AA Batteries. Website: www.enablingdevices.com.