Geometric modeling kit and method of making same

Geometry board

Hexadecimal abacus

Hundreds board device and method

Instructional aid

Instructional mathematics board game

Instrument for practicing multiplication

Learning aid to enlighten intelligence for children

Learning board

Learning board in combination with solution lists

Magnetic apparatus for demonstration of binary numbers

Manipulative tile as learning tool

Manipulative tile as learning tool

Manual sliding calculator

Manual teaching calculator

Manual teaching calculator

Math educational apparatus

Math facts game apparatus

Math jigsaw puzzle

Math manipulative educational learning game