Teach your students all about comparison! These color-coded stacking masses help students see mass relationships at a glance—each color is a specific thickness and mass.
- Color-coded to represent thickness and mass
WARNING: CHOKING HAZARD! Small parts. Not for children under 3 yrs.
- 20 1 g (red)
- 20 5 g (blue)
- 10 10 g (green)
- 4 20 g (yellow)
|Area of Focus: ||Math|
|Product Type||Essential Manipulatives (Math), Classroom Resources (Math), Manipulatives (Math)|