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place value and more
The tactile discs are made of nice to touch rubber
suitable for floor or table placement in sensory environments
The Vibration Generator can demonstrate the behaviour of the following:
Requires Isopropanol
Unilab Millisecond Timer Clearance place value and moreThis versatile and simple to use millisecond timer offers a convenient way to measure time s of 0 9. 999 s. It has built in logic to allow A A and A B timing modes using the two inputs provided. The millisecond timer automatically adjusts for normally open and normally closed switches making set up very simple. The milli second timer is a perfect choice for use with the g by freefall apparatus, Unilab light gates and other fast timing applications.
US$ 847.50
US$ 19.95
US$ 19.95
US$ 14.95