New Activities


Ask a Different Question: M-pires, Tetrads, and Off-road Math

By asking questions and exploring the world through an open path to discovery, take a journey through the garden of math with its many paths to explore. The exercise encourages the process of asking questions. This exploration uses maps and colors to show the 4-color...

Martin Games

Martin Games consists of two games each with 9 nodes. The first game features the nine different letters within MARTIN GARDNER and the second features the 6 different letters within MARTIN used 3 times to create 9 "chemical" symbols. In the first game, two players...

Portrait Picross

Picross, also know as Nonograms or Griddlers, are logic puzzles that reveal a hidden picture. The cells in a grid must be colored corresponding the listed color or left blank (or colored in with a background color) according to numbers at the side of the grid....

The Game of Amazons

An Amazon queen is an immortal chess queen. Like a chess queen, she can move forward, backward, diagonally, or in a straight line. In this 2-player game, each player has three queens and will move one of the queens during their turn. The queen has an imaginary bow and...