Use these sight word string-ups in five developmental levels for a creative way to build your students' vocabulary. Each color represents a different level to accommodate both beginners and more advanced learners. Sight words are printed in lowercase letters to make them easy to recognize to prevent reading errors. Included blank word cards can be used to create your own sight words using the vocabulary in your lesson plan or can be used to replace lost cards. Sight word string-ups are designed for children ages 4 and above.