A perfect choice for teachers, parents, and game lovers everywhere. Associate letter symbols with their sound. Access specific words with beginning sounds and you can increase the challenge by requiring words to be from specified categories. Also Improves letter identification Fun for all ages ( younger players with help) Thumball is more than a simple ball, it's an educational toy; a fun family game; a party conversation booster; a personal motivational tool; an effective training tool; a therapists tool; the list goes on because whenever you need it..... One catch will start a conversation! Throw - Catch - Respond to what's under your thumb! Size: 10.16cm diameter. CE Marked for ages 3+.