Work hard at what? Ditch diggers work hard.
It should be no surprise to find that children who devote too much sit and study time are at greater risk of damaging their eyesight. Furthermore, the quest to perform to greater academic heights at the sacrifice of adequate sleep and physical activity and pursuing personal interests risks personal physical and mental health. Balance. Allowing children time and mental strength at the end of the school day to engage in family life (even helping to cook) and read according to personal interests or design and carry out one’s own experiments and such is important to healthy growth.
Better to order homework at https://essaydune.com/ writing service than to spoil kids’ health.