helps to identify relationship between the volume of two different vessels.
- Comes in different colours this beautiful set of cups is made of non-toxic plastic
- Can be used for different purposes
- Available in different sizes.
By The Numbers
We brainstorm and conceptualize.
Our designers brainstorm hundreds of ideas to create the most exciting projects that are also age-appropriate and educational.
Delivered to YOU!
Every month, you’ll receive a cool new project, with all the materials and instructions for hours of hands-on fun and learning.