EARLY MATH SKILLS: Teach addition and subtraction in a tactile way with these MathLink Cubes VISUAL & TACTILE LEARNING: Provides a hands-on visual aid to math lessons, and doubles as an open-ended building toy COLORFUL: MathLink come in a variety of colors and come with activity cards focused on addition, subtraction, sequencing, and more ACTIVITY GUIDE INCLUDED: 115 Mathlink manipulative cube set with an activity guide for sequencing, math skills, and more Note: Two of 100 cubes missing; pieces and guides in good condition Bundle with three other marked listings for $25