Professor Puzzle: Sting Metal Puzzle

The puzzle with a sting in its tail! It takes just one movement to take this puzzle apart, but there can be some misleading moments along the way! Once apart, it can be put back together in two different ways, so then two solutions may be required.

Professor Puzzle: The Quandary Metal Puzzle

Those who think that frantic wiggling of the pieces holds their best hopes for success are likely to be defeated quickly by this understated little troublemaker! Can you separate the two metal pieces?

Professor Puzzle: The Menace Metal Puzzle

The Menace is possibly the greatest metal puzzle ever invented. It holds that very thing that humans hate most about non living objects – it is almost certainly cleverer than they are! If you have no patience, this isn't for you. But if you fancy yourself as a bit of a problem solver, you may have met your match.....

Professor Puzzle: The Enigma Metal Puzzle

Rocket science it is not – but human brains don’t seem to react well to this tough little challenge! It will take stamina and intellect to separate the two metal pieces in this intriguing puzzle.

Infantino - My First Spin & Match Puzzle

This unique puzzle set consists of 9 2-piece puzzles that when put together, show 9 mum and baby animals at home in their natural habitat. When the puzzles have been pieced together, spin the wheels to find the colour or pattern that matches Mum’s.

Professor Puzzle: 4 Pack Metal Puzzles: Difficult

Whether you are a puzzle novice or an old hand, this ‘difficult’ range will test your puzzling powers to the limit. These four metal puzzles have been chosen for maximum mind boggling!

Professor Puzzle: 4 Pack Metal Puzzles: Kids

The Puzzling Professors compendium of 4 kids puzzles is an ideal introduction to the vast world of intertwined puzzles and problem solving for children. But just because the designs are uncomplicated doesn't mean they are easy!

Professor Puzzle: 4 Pack Metal Puzzles: Extreme

Designed for the gifted or experienced problem solver, this range is no stroll in the park! Of all the people who take up this challenge, only a small number will succeed and conquer all four puzzles. As you would expect, the four included puzzles are chosen to test the very brightest minds to their limits. Will you be on the....

Magnetic Puzzle Game: Bugs

This magnetic wooden puzzle game features bugs and insects in a garden. Use the magnetic butterfly net to 'capture' the ten, bug buddies from the game board. Then, enjoy the challenge of returning them to their preferred perch!

Melissa & Doug - Chunky Puzzle: Dinosaur

Extra thick and chunky, this wooden puzzle includes seven easy-grasp, dinosaur pieces with a full-colour, matching picture underneath.

Learning Journey - Animal Worlds Puzzles (4x 48 pc)

Four colourful wooden puzzles contained in a sturdy wooden storage box with puzzle tray. Each of the beautifully illustrated puzzles are cut from quality wood pieces and have a glossy sheen that really makes the animals shine!

Melissa & Doug - Chunky Puzzle: Farm Animals

Have fun on the farm with this extra thick wooden puzzle. It includes seven easy-grasp, chunky farm animals and a barn. Each piece has a full-colour, matching picture underneath. The barn and animal pieces can also stand upright for pretend play.

Magnetic Puzzle Game: Towing

Call the tow truck! This magnetic wooden puzzle game features fun, automotive artwork. Use the magnetic truck to 'tow' the ten numbered cars from the game board.

Microplasma Transistor with Quasi Metal-oxide-semiconductor (MOS)/metal-insulator-metal (MIM) Electron Emitters.

By Kuo-Feng Chen(Paperback)

The microplasma transistor has been demonstrated by combining a microcavity plasma device with an auxiliary, quasi MIM/MOS electron emitter. The principle undergirding this work is to control the properties of the microplasma by injecting electrons into the sheath with an emitter capable of low voltage operation. Although the microcavity plasma device is of conventional design (500-mum diameter microcavity and a....

Ships 7-10 days

$123.87NZD

Melissa & Doug - Wooden Peg Puzzle: Vehicles

Go, go, go in your choice of vehicle with this colorful 8-piece wooden puzzle! The bright colours will catch your child's interest and the pictures under the pieces and easy-grasp pegs will help to solve the puzzle.

Seedling - Design Your Own 9 Piece Block Puzzle

Not only is this a fun project to do, but the completed block puzzle makes a beautiful gift for friends or family. The block puzzle consists of 9 wooden cubes. Using the included materials, design 6 pictures to draw onto the cubes – one picture for each side of the cubes.

Melissa & Doug - Mix 'n Match Wooden Puzzle: Ballerina

This wooden peg puzzle includes ten interchangeable pieces, allowing children to design unique and beautiful dance costumes for any ballet. Encourages hand-eye, fine motor and creative expression skills.

Melissa & Doug - Mix 'n Match Wooden Puzzle: Princess

A charming wooden peg puzzle which features eight interchangeable pieces of clothing to design an outfit for every royal occasion!

Melissa & Doug - Chunky Puzzle: Fire Truck

This extra thick wooden puzzle includes eighteen easy-grasp, chunky wooden pieces that when assembled, depict a bright red fire truck racing to put out a fire.

Two-Sided Floor Puzzle - Silly Silly Sea

Put together a GREAT BIG fish on one side and an underwater wonderland on the other. After the puzzle has been assembled, this puzzle offers an extra challenge - all the letters of the alphabet and the numbers 0-9 are hidden in the picture. Find them all!