Learning prefixes and suffixes is a snap! Students will love snapping together color - coded Reading Rods to practice word building with prefixes and suffixes, spelling changes, exploration of root words, word analysis and vocabulary building. Kit contains 99 sturdy plastic rods in a convenient storage tub, 24 double - sided Activity Cards, four activity trays and a 48 - page Instruction and Activity Book that includes lesson plans, blackline masters and over 100 full - color demonstration cards. Perfect for centers! Up to four students can use kit at one time. Aligned with Put Reading First.