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Tarquin Number Challenges
Anyone looking for number puzzles to stretch and intrigue will be delighted with the contents of this original book. The demanding challenges explore the properties of numbers and …
Tarquin Sudoku
Sudoku is all the rage among readers and publishers. So why another book? Gerald Jenkins' lifetime of experience as a teacher and as a publisher has led him to produce something …
Tarquin Mathematical Challenges
The challenges in this book are mainly designed for able mathematicians in upper primary or lower secondary although many of the tasks are appropriate for a much wider range of …
The Tarquin Star-globe
The Star Globe shows the whole celestial sphere and it is an ingenious three-dimensional star chart which works at any lattitude for any time and date. The Star Globe itself rests …
The Tarquin Globe
One advantage in making a cardboard globe yourself is that somehow the information on it becomes more familiar and more accessible. All countries are shown in full color and there …
Geometric Patterns from Roman Mosaics: and How to Draw Them
Roman geometric patterns radiate symmetry and order. Drawing the patterns is not just a question of mechanically copying the work of someone else square by square, but of …
Paper Automata
A collection of working paper models to cut out and make. As the mechanisms are operated, the hopping sheep hop energetically and the pecking hen pecks into its feeder. The motley …
Geometry Snacks
Geometry Snacks is a mathematical puzzle book filled with geometrical figures and questions designed to challenge, confuse and ultimately enlighten enthusiasts of all ages. Each …
Action Modular Origami
Fold paper into geometrical sculptures that move, spin and change shape. This book by a long-time creator will appeal to enthusiasts of mathematics and puzzles as well as fans of …
Butterflies on Display
A butterfly paper model kit made up of three centrepieces showing different habitats and a collection of life-size paper butterflies. The butterflies, together with their names, …
Pascal's Triangle
Starting with the simple rule which generates the numbers in Pascal's Triangle, it is remarkable how many other patterns and properties there are to discover. Any teacher who would …
The Griffin Legacy
In 1862, the Griffin publishing house, a rapidly expanding family business, was facing ruin on the death of Charles, one if its most entrepreneurial leaders. It was left to his …