Pinocchio’s Playmates (pattern puzzle)

Pinocchio’s Playmates (pattern puzzle)

The Adventures of Pinocchio were written by Carlo Collodi in 1883. This puzzle was inspired by imagining Pinocchio’s classroom – full of little people who always lied or always told the truth. In one of his classroom the truth teller students and liar...
ConHex (strategy game)

ConHex (strategy game)

ConHex (Michail Antonow, 2002) ConHex is a pencil and paper game curricular for students learning about perimeter, but the most important reason to play any game like this is to get students thinking rigorously as they try to beat one another. As with most connection...
Irreptiles (proportion, similar shapes)

Irreptiles (proportion, similar shapes)

Can you tile this big L shape with identical, but smaller copies of itself? If so, the shape is called a rep-tile (repeating tile). However, that’s not what we are going to be looking at here. We are going to explore “irreptiles” which are shapes...
Embryo Morphogenesis (pattern discovery)

Embryo Morphogenesis (pattern discovery)

Embryo Morphogenesis is a mathematical mini-universe. It is governed by laws which your students must figure out. Mini-mathematical universes like this are possibly a great way to learn the scientific method. It still needs work. If you’re embarking on this...