Set of 40 word building cards with picture and color guides for use with Tri-Blocks® Tub (sold separately). Children follow the progression as they learn to sound out and build words. 5 levels to follow - orange, violet, green, purple, red. Teach phonemic awareness, synthetic phonics, spelling. Cards are self-checking with answers on back. Word Builder activity cards can be used for sounding out or identifying sounds in various one and two syllable words. An image and phoneme color-coding is presented on one side, along with the whole word presented on the back. Works with the Tri-blocks Tub (sold separately), which let kids build words and place them on top of the card. 5 levels of difficulty are provided and these are color-coded around the borders. Covers different vowel patterns, blends, and multiple syllable words.Details:7.5" x 5.2" x 5.6" package sizeFor use with the Tri-blocks Tub (sold separately)For ages 6-7, Grades 1-2