ATRACTOR

Around the wheel

Attractors

Conic billiards

Conics

Courtesy at stake

Dandelin Spheres

Dice row

Digital maze - game

Euclidean Algorithm

GeCla

Geometric Activities with Logo

Geometric Puzzle

Grass, rabbits and foxes

Hyperbolic slit

Identification numbers with check digit algorithms

Induction (in Portuguese)

Introdução ao StarLogo (in Portuguese)

Isomorphic games

Junior University - Verão em Projecto

Labirintos Digitais - Gazeta de Matemática, 195/2021 (in Portuguese)

Logical Operations

Math without words

Mathematical Images

Mathematical Induction

Mathematical Training of Lifeguards

Mathina, aprendendo matemática enquanto lê e joga, revista Educação e Matemática, 2022 (in Portuguese)

Mechanism

Minimal Networks

Movies produced by Atractor

Polyhedra

Rectangular Billiard

Regular Polyhedra

Riddles with numbers

Shells

Simetria: uso do programa GeCla como ferramenta didática (in Portuguese)

Spherical Geometry - teaching materials

Spining without falling

StarLogo

Symmetry

Tangram

The loxodrome

The mathematics of tides

The number Pi

The shapes and the numbers

The Sperner Game

Mathina Project

Mathina, um livro de historias interativo entre a matemática e a fantasia, Jornal das Primeiras Matemáticas, 2021 (in Portuguese)