Learning Resources Skill Builders! Writing Activity Set. Help young children build the essential skills they need to develop a strong foundation in writing and letter formation. The Tri-Grip Tong has comfortable indentations to guide a childs hand into the pencil grip and help then practise the fine motor skills they need to hold a pencil. Children build the Alphabet using the tactile letter construction set, and the activity cards help children practise the correct letter formation they need to know when beginning to write. When the learning fun is done, the resources store inside the reusable storage box with convenient carry handle ready for next time.