Heavy, lighter, lightest
Use the balance scales to work out which shelves the items go on.
4 pages
Heavy, lighter, lightest
Use the balance scales to work out which shelves the items go on.
![Preview of 'Heavy, lighter, lightest'](https://content.urbrainy.com/9791/380738236/thumbnail_xlarge/10395_1.png)
Use the balance scales to work out which shelves the items go on.
Use the balance scales to work out which shelves the items go on.