Rubens Tube Pro 2 Metre With Amplifier Age 4-5 – Information relating to children

– Information relating to children with Special Education Needs

• 2 x Two-way Switches

(Keep away from reach of small children)

24 x Playground Balls

then use the spatula to flip the pancake and check the answer

Rubens Tube Pro 2 Metre With Amplifier Age 4-5 – Information relating to childrenThe Rubens Tube Pro is an exciting and very visual way to demonstrate the concept of a standing wave. By making measurements it is also possible to calculate the speed of sound. The Rubens Tube Pro has a built in amplifier so it can be driven by a wide range of signal sources including phones and tablets. Specification: Length: 2m Speaker: 20W, 8 Amplifier: 7W mono Input sensitivity: 40mV Power supply: 15V 0. 5A dc Gas supply: Natural gas or Propane