Scholastic Early Learners: Trace your numbers and count along with interactive sliders! Trace and Slide: 123 makes learning to count fun! Learn to count with Trace and Slide: 123. Each page features a large traceable number and slider, paired with colorful pictures and bright photographs. The rhyming text teaches readers number recognition and helps children match the pictures to the words! A fun, interactive introduction to counting. Scholastic Early Learners: The Most Trusted Name in Learning!