Orton Gillingham Tools For Kids With Dyslexia. 100 activities to help children with dyslexia differentiate and correctly use “b”, “d”, “p” and “q” letters. 6-8 years. Full Color Edition. Orton Gillingham Tools For Kids With Dyslexia. 100 activities to help children with dyslexia differentiate and correctly use “b”, “d”, “p” and “q” letters. 6-8 years. Full Color Edi