Sight Words Flash Cards Kindergarten | Picture Flashcards 500 Words | Phonics Blends | Learn to Read Sentence Building for Kids | High Frequency Sight Words for Kindergarten, 1St, and 2Nd Grade. Hands on reading: Our flashcards are high frequency sight words based off of Dolch and Fry that are tailored to a hands-on activity that reinforces language skills and comprehensive reading skills.