





Operations procedure.
The adult shows sounding and exposes sound boxes in set posledovatelnos ti, using words at first, then.
Then offers reben ku to make the same with its set of boxes quantity varies from twothree to foursix in each set.
Option.
After boxes are exposed on to order, the adult changes their arrangement at himself or at re the benka also asks to restore their sequence among.
Occupation Purposes development of acoustical attention; differentiation of noise.
Equipment paper set; balls; pencils; coins; matches.
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