Hyperactive children playing and their overwhelmed parents at home, low angle view
Family with hyperactive child. Daughter running around tired parents at home
Family with hyperactive children. Tired mother sitting on sofa while her kids having fun
Teacher get headache with two naughty kids in classroom at kindergarten
Caucasian toddler boy feeling bored and tired while playing with abacus at kindergarten
Caucasian toddler boy feeling bored and tired while playing with abacus at kindergarten
Smiling happy little Caucasian boy learning to count with abacus
Caucasian toddler boy feeling bored and tired while playing with abacus at kindergarten
The concept of the psychological health of preschool children
Teacher get headache with two naughty kids in classroom at kindergarten
Angry Caucasian toddler boy making a tantrum and refusing to play with an abacus
Cute Caucasian toddler boy having difficulties using the abacus
