Manipulatives

Mechanical Pencil

This mechanical pencil is great to use with the geometry tools for more accurate lines.   MAD

Cards for Math Games

The 6 special decks of cards needed to play the math card games. Basic Number Card deck Money Ca

Place Value Cards

These plastic place-value cards help the child understand the number system. To construct 9823, st

Dry erase pen

The Dry Erase Pen may be used with the drawing boards.   Colors & Styles may vary.  

Math Balance Pin & Counter Weight Set

Included in this set are replacement counter weights for the Math Balance. Also included is a replac

Math Balance Junior

This smaller version of our math balance demonstrates the equality of equations and other math conce

Math Balance

A balance that demonstrates the equality of equations and other math concepts. Set includes an 8" by

Abacus Tiles

Ten heavy paper tiles that are a representation of the Cotter Abacus to introduce and enforce t

Base-10 Picture Cards

Set of 90 drawings (1" square) of the base 10 blocks grouped in 5s. The child can perform arithmetic

Fraction Charts

A set of plastic charts (10" x 10") for teaching fractions. One chart is a full master and the secon

Drawing Set

Combines geometry with fractions, measurement, and art. Includes instruction booklet. This Drawing

Geared Clock

Move the minute hand and the hour hand will follow, or use the knob in the back. Minutes are identif