This manipulative is a 3D version of fraction strips. Each strip is a rectangular piece that will slide onto one … Continued

## Collection: Objects to Think With

## 3D Multiplication Table

The manipulative is a three dimensional version of a multiplication chart, shaped similar to a Connect 4 board. The base … Continued

## Samantha’s Circles

Samantha’s Circles is a fraction tool that consists of a collection of rings that are stored on a cylindrical pedestal. … Continued

## Galileo’s Parabolic Demonstration Apparatus

At the Galileo Museo in Italy there is an apparatus which can be used to demonstrate Galileo’s theory of parabolic … Continued

## Measuring Cups

The Measuring Cups is a set of five nesting, polygonal containers with flat bottoms and tops. These measuring containers hold, … Continued

## Decimal Snake

The body of the Decimal Snake consists of 10 pieces. Each piece is equally partitioned into 10 parts. Once the … Continued

## Minute Minis

Minute Minis are essentially relabeled fraction circles: the whole is labeled ‘1 hour,’ the halves are each labeled ’30 min,’ … Continued

## Fraction Orange

The Fraction Orange is a sphere partitioned into two hemispheres; one hemisphere is further partitioned into fourths, eighths, and sixteenths … Continued