Put geometry in students' hands as they estimate, measure and compare area, volume and capacity.
- Features 3-D relational shapes with common 5 cm or 10 cm dimensions
- Supports deeper comprehension as students view all angles and vertices of plastic shapes from both the outside and inside
- Allows students to view liquid or solid filler as they add it, preventing overfilling
- Includes Activity Guide featuring volume formulas
- Grades 3