This kit provides a comprehensive collection of overhead projector manipulatives designed to facilitate the teaching of fundamental mathematical concepts to elementary school students. Developed by ELC International and exclusively distributed by Wright Group/McGraw-Hill, the kit aims to offer educators a versatile resource for illustrating abstract mathematical ideas through visual and tactile means. The collection covers a wide range of topics, from basic arithmetic and number sense to geometry and measurement.

This educational kit is a curated set of teaching tools intended for classroom use, focusing on visual aids for mathematics instruction. Its comprehensive nature suggests it is designed to support a broad curriculum, offering multiple manipulatives for varied pedagogical approaches. The inclusion of specific items like base-10 blocks and attribute blocks indicates a focus on foundational number concepts and logical reasoning skills.