Hand2Mind Plastic Bucket Balance For Kids Ages 5-8, Hands-On Way To Learn About Weight And Measurement, 2 Clear 1/2 Liter Buckets With Spouts For Easy Pouring (Set Of 1)Give students hands on experience with weight and measurement using this durable plastic balance. An ergonomic balance makes it easy for little hands to engage in measurement. Removable, clear liter buckets with spouts are easy for small hands to pour. Compensator features 1 g sensitivity. For over 50 years, hand2mind has encouraged hands on learning and discovery, driving deeper understanding and helping children unlock their full potential.