Before the COVID-19 virus spread, students were part of a less active society, according to several studies. Then, their level of inactivity, psychomotor and physical health problems increased during the pandemic (
1-
3). Playing is a solution that can greatly enhance the improvement of such children's problems. Children in the play display a range of moral and behavioral traits, including the desire to command or obey, being aloof or aggressive, and having friendly or hostile feelings. Children can communicate with their environment and develop positive cognitive processes through playing (
4). Research has shown that behavioral interventions and play therapy can enhance certain psychological and metacognitive variables needed for children's daily life behaviors (
5).
Mindfulness, emotion regulation, and executive function are important metacognitive variables that should be considered. Mindfulness, for instance, is a fundamental human ability to be fully present in the moment, to be aware of what is happening, and to refrain from reacting impulsively to emotions (
6). The brain's executive function is another cognitive variable that can be improved through play. Regular aerobic exercise can enhance executive functions and boost children's attention (
7). Emotion regulation, on the other hand, is the capacity to manage emotional experiences in a socially acceptable and adaptable manner. It can involve delaying spontaneous reactions when necessary (
8). Emotion regulation can also be described as the inherent processes that oversee, assess, and adjust emotional responses. It encompasses initiating, restraining, or adjusting a person's emotional state or behavior in each situation.
Every day, children are continuously exposed to various potentially irritating stimuli. Inappropriate, extreme, or uncontrolled emotional reactions to such stimuli can hinder proper functioning of society. In general, many studies have shown the effects of various plays on the improvement and development of cognitive and metacognitive skills (
9,
10). For example, Rahman Gholhaki et al. showed that Spark movement games can improve neuropsychological indicators and movement performance of children with developmental coordination disorders (
5). In this regard, Dedehban and Afshani demonstrated the effectiveness of play therapy on the symptoms of depression and anxiety. On the other hand, there are emerging mental and movement games that may have an important effect on children's cognitive and metacognitive processes, but research studies have not been done on them yet (
11). For example, cup stacking and domino games are cognitive and perceptual-movement activities. It is essential to explore the influence of these games on metacognitive factors. The cup stacking game is a growing sport that involves arranging and collecting special cups according to instructions. Cup stacking has a high level of excitement due to its speed and has attracted fans of different ages, including those with physical and mental disabilities (
12,
13). Cup stacking is an excellent way to enhance concentration, nerve, and muscle coordination, strengthen hand-eye coordination, and engage both brain hemispheres simultaneously by using both hands. Studies have shown that individuals who can multitask tend to be more emotionally independent, determined, adept at handling situations, and skilled at problem-solving without giving up. Therefore, cup stacking is a multidimensional sport that not only enhances physical abilities like eye-hand coordination, speed, and concentration but also boosts self-confidence, teamwork, and sportsmanship. This game not only entertains children but also helps them steer clear of excessive screen time. According to the global cup stacking site, participating in this sport can result in benefits such as improved physical fitness, self-esteem, increased self-confidence, communication skills, and hand-eye coordination. Research has indicated that playing the cup stacking game can offer numerous advantages, including enhanced reading and frontal lobe function, improved math skills, better utilization of the left hemisphere of the brain, and enhanced spatial visualization (
14).
The domino game is another movement activity with both subtle movements and cognitive dimensions. Dominoes is a great intellectual sport that allows the creation of structures that follow the laws of physics by stacking rectangular pieces. This game is suitable for all age groups. Dominoes are known to influence the development of mental, artistic, and motor skills. The purpose of domino is to stimulate and strengthen the power of imagination, develop artistic creativity, improve the ability to interpret signs and symbols, and enhance the capabilities of design mechanisms (
15). Dominoes can be utilized to improve various basic geometric and mathematical skills, increase accuracy and concentration, coordinate between mind and members, foster participation, and create healthy and exciting scientific competition. Additionally, dominoes helps to flourish the power of initiative and innovation, learn the basics of visual arts, and strengthen and nurture the nine intelligences (
15,
16).