This Bucket Balance from Learning Resources is a great way to help kids get an early start learning about weights, measurements and balance.
Characteristics: This durable plastic balance is great for hands-on measuring experiments. Includes removable clear buckets (1/2 liter capacity) with easy-pour spouts. Encourages kids to learn about weight and balance!
Size: 12 1/2 x 6 x 5 inches
Age: 3 years and up