This Learning Resources Mathlink Cubes Set of 100 is a wonderful teaching tool for the home or classroom. With it, you can help kids make the connection between numbers and quantity. It also teaches ones and tens, fractions, equivalents and much more. The versatility of this educational toy set can cross over academic standards to reach different ages, grades and levels of learning. These math cubes link together on all sides with geometric shape cut-outs for more complex activities. An enhanced design makes it easy for little hands to connect and twist apart. This educational toy set with comes with 100 high-quality, connectable plastic cubes in 10 bright colors along with an activity guide. Set of 100 colorful cubes are fun educational toys for math that keeps little minds engaged and stimulated as both game and puzzle during playtime. Learning toy for ages 5+