Our Geometry Kit is sold separately.  It is not required, but it is helpful especially for visual learners.  This kit gives students hands-on tools to help them learn and remember the geometric concepts taught in this book.  The items included in the zipper pouch are:

A 12" x 12" piece of paper to visually see a one square foot.
Two cards that show WHY we use pi to solve for circumference
A pencil
A protractor
A bouncy ball to demonstrate a sphere vs. a circle
Fifteen 1" x 1" foam squares are used to cover a 3" x 5" card.
An Isosceles Triangle with triangle facts printed on it
A Right Triangle with its own facts printed on it
An Equilateral Triangle with equal angles printed on it
A card that proves a triangle is half of some square or rectangle
A small card that lists the most frequently used geometry formulas
A 3D cube cut-out with cube facts printed on it