A set of four hourglasses that measure the following distances in time: 1 minute, 2 minutes, 3 minutes, and 5 minutes. They can be used to explain time and how quickly it passes, as well as to perform mathematical calculations based on time.
Learning to count has never been easier! The Masterkidz Manipulative Board helps children learn to count to 10 and perform basic math operations. The board is used for learning math, but it also develops logical thinking and general intelligence.