I have one for uppercase and one for lowercase letters. I use the uppercase book the most. The letters are about two inches, and there is a row for tracing light blue shaded letters, a row to trace ...

Celebrate St Patrick's Day with these fun printable crafts and activities. They are perfect for kids of any age and are free to print at home. St. Patrick's Day is a holiday that celebrates Ireland ...

Traditional calibration-free approaches often depend on inertial measurement units (IMUs) for real-time location estimation, but such reliance on IMUs is both cumbersome and encumbered by privacy ...