For ages 3 and up! Features 9 larger monster weights and 11 smaller, soft ones. Place a big weight on one side and challenge your kiddo to figure out how many small ones it takes to balance the scale. Encourage logical thinking and introduce basic arithmetic like adding and subtracting. Great for nurturing numeracy and math skills, plus improving motor skills and focus. Made with safe materials and water-based paint. Comes with a handy Hape bag to teach kids the importance of tidying up toys.