Supplement ESL/ELL, SSL, and bilingual curriculum with colorful cards that take learning on the go! Fun and easy to use, kids can learn new facts and practice new skills individually or with friends. Durable cards; no see-through. 56 two-sided cards. 3-1/8 x 5-1/4". Ideal for teaching: Pre-Kindergarten to 2nd Grade, ages 4 to 7.