Methods of Randomization in Experimental Design

The first three books in the Harry Potter series, fully illustrated and featuring interactive paper-engineered elements, now available in a collectible boxed set!Experience the first three books in J.K. Rowling's Harry Potter series as never before! Designed and illustrated by MinaLima--the award-winning studio behind the visual graphic style of the Harry Potter films--these special editions feature J.K. Rowling's complete and unabridged text, accompanied by full-color illustrations on nearly every page and eight enchanting interactive elements in each book. Readers will open Harry's Hogwarts letter, reveal the magical entrance to Diagon Alley, travel via Floo powder, spin the Time-Turner, and more.This boxed set includes Harry Potter and the Sorcerer's Stone; Harry Potter and the Chamber of Secrets; and Harry Potter and the Prisoner of Azkaban, tucked into a collectible slipcase stamped with elaborate gold foil. This set is a stunning gift for Harry Potter fans of all ages and the per

《English for Everyone》英語自學用書。套書分級落在多益考試500-900分之間，插圖輔助原意簡單不複雜的例句，更以顏色、方塊分解文法結構、時態變化，搭配母語者標準發音之音檔及多樣化練習題，突破牢記死背的學習法。Our Intermediate to Advanced Box Set is a great bundle of supportive reference guides and practice books to introduce English language rules, grammar, and vocabulary at an advanced level.Ideal for English test preparations or ESL lesson plans, the Course Books use visual teaching methods to introduce the English language, reinforced through a variety of exercises and examples when used alongside the bundled Practice Books.In Level 3, expand your English conversational topics by increasing the detail around your interests, life stories, and achievements, as well as being able to give instructions, advice, or solutions to problems. Continue to an advanced understanding in Level 4 and cover topics such as family life, careers and business, news and media, and even laws, rules, and regulations. Whether you are looking for ESL teaching resources, or a structured program for adu

From Oliva Herrick, creator of the Instagram sensation Olivia Herrick Design, comes a pack of one hundred flash cards to teach your child words and objects. Divided into simple first-word categories, they are the perfect introduction to the things a child will encounter in everyday life, from animals and nature to food and clothes. Each card is carefully designed with a single word like cereal and an accompanying illustration to make the learning process easy. With stylish, modern illustrations and the companion book, Good Morning, World―I Love You So, these cards will assist you in teaching your child to live a glass-half-full kind of life while making learning fun!

100 delightful postcards featuring iconic artwork from Eric Carle's beloved children's books, including The Very Hungry Caterpillar and Brown Bear, Brown Bear, What Do You See?This box of 100 postcards is both a celebration of Eric Carle's most beloved storybook characters and a colorful explosion of nostalgia. Fifty pieces of Carle's vibrant artwork are printed on hefty, glossy cards, capturing the brightness and warmth of The Very Hungry Caterpillar; Brown Bear, Brown Bear, What Do You See?; The Grouchy Ladybug; The Mixed-Up Chameleon; and more. Each design is printed twice so you can keep one and send one. Send cards to friends and family, use them as gift tags or in craft projects, or frame and keep them for yourself!

This delightful 1000-piece illustrated puzzle features over 60 colorful, playful pigs in a lively barnyard. A perfect gift for animal lovers, farmers, and nature lovers, this puzzle will make you go hog wild for this charming farm scene, packed with pigs of all kinds roaming in a lush, green space.From the Berkshire Pig, to the Warty Pig, to the Vietnamese Potbelly Pig, Pigology 1000 Piece Puzzle showcases a wide variety of swine across this sunny scene. Whether grazing, playing, or even partying, each of these perky pigs has a unique design and big personality, making them a joy to assemble. Examine each pig, piglet, and hog and identify its species to bring an educational touch to this charming puzzle. Ideal for game night, families will love assembling this whimsical farm-friendly puzzle together.Whether you need a break from screen time or are a true puzzle fanatic, you will love assembling these high-quality pieces and getting lost in the vibrant image, illustrated by Camilla Pint

Grab friends, family, or dive in solo—this fan-designed 1000-piece LEGO® puzzle is a true celebration of the creativity, passion, and imagination of LEGO fans of all ages.This LEGO® puzzle is unlike any that have come before it! These 1000 pieces come together to reveal a stunning LEGO image designed and chosen by . . . the fans! Launched in an online contest on LEGO Ideas, this puzzle features the winning design from a global call for submission and fan vote. Perfect for the whole family, this puzzle showcases the boundless creativity and passion of LEGO fans and builders.BROAD APPEAL: This puzzle is perfect for all types of LEGO fans—from hardcore LEGO lovers to casual builders to parents sharing their love of the brand with their children.CREATIVE AND CHALLENGING: This delightful 1000-piece puzzle will test your skills as it showcases the creative spirit integral to the LEGO brand.Perfect for: Ages 9+, adult LEGO fans, LEGO fans, gift givers, puzzlersLEGO, the LEGO logo, and the Bri

To celebrate a heritage rich in unique, exuberant, and iconic design from Christian Lacroix stationery and gift, the house reintroduces some of the most beloved artwork on our most popular gift items. The Christian Lacroix Heritage Collection Caribe 500 Piece Round Puzzle features Lacroix's exotic kaleidoscopic vision of tropical life, from insects and flowers to the variety and extravagance of feathers. Christian Lacroix puzzles are packaged in a gorgeous sturdy box with shiny spot varnish detail, perfect for gifting and storage.- 500 Pieces- Box: 9 x 9 x 2, 229 x 229 x 51 mm- Puzzle: 25 diameter, 635 mm diameter- Includes insert with full puzzle image- Puzzle greyboard contains 90% recycled paper. Packaging contains 70% recycled paper and is made responsibly from FSC-certified material. Printed with nontoxic inks. Minimal to no puzzle dust.

Jonathan Adler is a design company that creates luxe and livable interiors and chic products that are synonymous with modern American glamour. The Jonathan Adler Atlas 300 Piece Lenticular Puzzle from Galison features his iconic Atlas design. The puzzle pieces are printed with a lenticular surface so the image changes depending on the viewers position. Galison puzzles are packaged in matte-finish sturdy boxes, perfect for gifting, reuse, and storage.• 300 pieces• Box Size: 9.25 x 7 x 2", 235 x 178 x 51 mm• Puzzle Size: 17.75 x 11", 451 x 279 mm• Lenticular image featured on the outside of puzzle box• Includes Puzzle Insert

The Patterns of India: A Journey Through Colors, Textiles and the Vibrancy of Rajasthan 1000 Piece Puzzle features a grid design of 32 photographs taken from the beautiful book by Christine Chitnis. Despite a country as vast and culturally diverse as India, Chitnis's photographs present a tie that binds, weaving from the pink-tinged architecture of Jaipur to the shimmering Golden City of Jaisalmer. Galison puzzles are packaged in matte-finish sturdy boxes, perfect for gifting, reuse, and storage. An insert of the full puzzle image is also included.• 1000 pieces• Box Size: 8.25 x 11.25 x 2", 210 x 286 x 51 mm• Puzzle Size: 27 x 20", 686 x 508 mm• Includes Puzzle Insert• Ribbon cut

To celebrate a heritage rich in unique, exuberant, and iconic design from Christian Lacroix stationery and gift, the house reintroduces some of the most beloved artwork on our most popular gift items. The Christian Lacroix Heritage Collection Rêveries 1000 Piece Double-Sided Panoramic Puzzle features a rectangular landscape illustration with white domed structures, lush greenery, flowers and fantastical animals on one side and Lacroix's iconic Groussay leaf pattern in green. Christian Lacroix puzzles are packaged in stylish matte-finish sturdy boxes, perfect for gifting, reuse, and storage.• 1000 Pieces Double-Sided, Ribbon Cut• Puzzle Size: 39 x 13.93", 990 x 354mm• Box Size: 14 x 5 x 2.75", 355 x 127 x 70mm• Includes double-sided insert with both puzzle images• Minimal Puzzle Dust

Galison's Mosaic Floors 500 Piece Puzzle presents a challenging grid design featuring 16 ornate floor patterns. Galison puzzles are packaged in matte-finish sturdy boxes, perfect for gifting, reuse, and storage. An insert of the full puzzle image is also included.• 500 pieces• Box Size: 8" x 8" x 2", 203 x 203 x 51 mm• Puzzle Size: 20" x 20", 508 x 508 mm• Includes Insert• Ribbon Cut

Follows the highly successful Who Did This Poo? series100 PIECE PUZZLE: The huge 100-piece colourful jigsaw puzzle follows after the hugely successful Who Did This Poo? series.FUN FOR AGES 4+COLOURFUL DESIGN: This huge floor puzzle is just under 3ft wide when fully made. Kids will love the colourful animal and poo illustrations as they piece together this jigsaw puzzle.EDUCATIONAL: Learn as you create the jigsaw puzzle as the booklet within contains information on all 25 animals and their poo!GIFTS: Best gifts for little ones - what kid doesn't love poo! Plenty of fun to be had while identifying animals and their poo.BESTSELLING SERIES: Poo Bingo and Who Did this Poo? A Matching and Memory GameThere are so many different kinds of poo out there. Did you know that wombats poo in cubes? And that penguins poo in squirts that are different colours depending on what they've eaten? Find out all you ever wanted to know about animal poo while building this colourful floor puzzle.

To celebrate a heritage rich in unique, exuberant, and iconic design from Christian Lacroix stationery and gift, the house reintroduces some of the most beloved artwork on our most popular gift items. With over 750 pieces, the Christian Lacroix Heritage Collection Love Who You Want Set of 2 Shaped Puzzle Set features intermingling contemporary and haute couture designs of the house. Christian Lacroix puzzles are packaged in a gorgeous sturdy box with shiny spot varnish detail, perfect for gifting and storage.•Over 750 pieces, Random Cut•Spot UV on Box | Double-Sided Insert Sheet•Set of 2 Shaped Puzzles | Shrink-wrapped Box•Gold Die-Cut Foil Sticker•Box Size: 11. x 8. x 2", 292 x 203 x 51 mm

Frank Lloyd Wright is recognized worldwide as one of the greatest architects of the twentieth century. His work heralded a new thinking in architecture, using innovation in design and engineering made possible by newly developed technology and materials. His creative ability extended far beyond the border of architecture to graphic design, furniture design, art glass, textiles and decorative elements for the home. Stunning photos of both Taliesin and Taliesin West grace each side of this 500 piece double sided puzzle. One side is matte and the other is glossy for easy sorting.• 500 pieces double sided• Box Size: 11.5 x 8.5 x 1.5", 292 x 216 x 38 mm• Puzzle Size: 24 x 18", 610 x 458 mm• Includes Puzzle Insert• Minimal puzzle dust

Galison's Mosaic Floors 500 Piece Puzzle presents a challenging grid design featuring 16 ornate floor patterns. Galison puzzles are packaged in matte-finish sturdy boxes, perfect for gifting, reuse, and storage. An insert of the full puzzle image is also included.• 500 pieces• Box Size: 8" x 8" x 2", 203 x 203 x 51 mm• Puzzle Size: 20" x 20", 508 x 508 mm• Includes Insert• Ribbon Cut

Jonathan Adler is a design company that creates luxe and livable interiors and chic products that are synonymous with modern American glamour. The Jonathan Adler Safari 750 Piece Shaped Foil Puzzle from Galison features his iconic tiger image with foil accents. Galison puzzles are packaged in matte-finish sturdy boxes, perfect for gifting, reuse, and storage. An insert of the full puzzle image is also included.• Box Size: 8.25 x 9.875 x 2", 210 x 251 x 51 mm• Puzzle Size 19 x 29.25"• Approximately 750 Pieces• Gold foil details• Minimal puzzle dust

To celebrate a heritage rich in unique, exuberant, and iconic design from Christian Lacroix stationery and gift, the house reintroduces some of the most beloved artwork on our most popular gift items. With over 750 pieces, the Christian Lacroix Maison de Jeu Shaped Puzzle features the whimsical illustrated art depicting the atmosphere of vintage French gambling houses. Christian Lacroix puzzles are packaged in a gorgeous sturdy box with shiny spot varnish detail, perfect for gifting and storage.- Spot UV on Box | Puzzle Insert Sheet- Shrink-wrapped Box- Gold Die-Cut Foil Sticker- Box Size: 8. x 10 x 1"- 216 x 254 x 44 mm

To celebrate a heritage rich in unique, exuberant, and iconic design from Christian Lacroix stationery and gift, the house reintroduces some of the most beloved artwork on our most popular gift items. With over 850 pieces, the Christian Lacroix Heritage Collection Frivolités Set of 2 Shaped Puzzle Set includes the house's iconic colorful butterfly and hand holding flower bouquet images. Christian Lacroix puzzles are packaged in a gorgeous sturdy box with shiny spot varnish detail, perfect for gifting and storage.- Spot UV on Box | Double-Sided Insert Sheet- Set of 2 Shaped Puzzles | Shrink-wrapped Box- Gold Die-Cut Foil Sticker- Box Size: 11. x 8. x 2"- 292 x 203 x 51 mm

The Electric Confetti 300 Piece Puzzle from Galison features a grid of 12 images of neon signs from Electric Confetti, a world-leading specialist LED neon design located in Melbourne, Australia. Piece together brightly colored messages such as "Here Comes the Fun," "Bright Lights Big City, and "Be Nice." Galison puzzles are packaged in matte-finish sturdy boxes, perfect for gifting, reuse, and storage. An insert of the full puzzle image is also included.- 300 pieces- Box Size: 8 x 8 x 1.5", 203 x 203 x 38 mm- Puzzle Size: 21.25 x 16.14", 540 x 410 mm- Includes Puzzle Insert

Jonathan Adler is a design company that creates luxe and livable interiors and chic products that are synonymous with modern American glamour. The Jonathan Adler 750 Piece Rainbow Hand Shaped Foil Puzzle from Galison features Adler's Bright Catch and the boldest colorway there is: the rainbow! Galison puzzles are packaged in matte-finish sturdy boxes, perfect for gifting, reuse, and storage. An insert of the full puzzle image is also included.- 2 Piece Drawer Box: 9.875 x 8.25 x 2", 251 x 210 x 51 mm- Ribbon Pull Drawer Box- Foil-stamped box and puzzle pieces- Includes printed insert

Jonathan Adler is a design company that creates luxe and livable interiors and chic products that are synonymous with modern American glamour. The Jonathan Adler 750 Piece Lips Shaped Puzzle from Galison features Adler's signature swirling smokestack lips pattern.Galison puzzles are packaged in matte-finish sturdy boxes, perfect for gifting, reuse, and storage. An insert of the full puzzle image is also included.- 2 Piece Drawer Box: 9.875 x 8.25 x 2", 251 x 210 x 51 mm- Ribbon Pull Drawer Box- Foil-stamped box and puzzle pieces- Includes printed insert

Put together this 1000 piece family puzzle from Mudpuppy to reveal a series of playful "Hot Dogs" that represent each letter of the alphabet. This fun and eye-catching design is by Carolyn Gavin. The pieces come packaged in a sturdy and easy-to-wrap box, perfect for gifting, reuse, and storage.- 1000 pieces- Assembled puzzle measures: 20 x 27" (25 x 68.6 cm)- Package measures: 8.25 x 11.25 x 2" (25.7 x 21.6 x 5 cm)- Contains small parts: not suitable for children under 3- Puzzle greyboard contains 90% recycled paper. Packaging contains 70% recycled paper. Printed with nontoxic inks

Join the fun in these fantastic, educational games with brilliantly witty illustrations and bright, contemporary design. Each original game helps develop different aspects of early learning. Be the fi

The memory game includes 60 artworks from the collections of The Van Abbemuseum in Eindhoven. The Van Abbemuseum is famous for its experimental approach towards art's role in society. Its collection i

The Frank Lloyd Wright Hoffman Rug Greeting Card Puzzle from Galison is a 60-piece postcard puzzle featuring an adaptation of Frank Lloyd Wright's iconic Rug Design. Package comes with the puzzle fully assembled. Write the message on the back, break up the pieces, place in the envelope and mail.• A greeting card and puzzle in one!• Size: 5.5 x 7.375 x 0.375", 140 x 187 x 10 mm• 60 Piece Puzzle• Sticker Seal• Colored Envelope

A new, exciting, and intuitive way to learn English, this comprehensive self-study course--now available in a beautifully packaged box set--is uniquely visual, engaging, and easy to follow.Combines innovative visual teaching methods with the best of DK design to make the English language easy to learn. The beginner-level box set includes Levels 1 and 2 of the course, taking you from complete beginner to pre-intermediate level, and covering skills such as talking about yourself, describing places, giving advice, and making suggestions. The set includes two course books and two corresponding practice books. The practice books are essential companions to the course books, offering extensive exercises to drill language skills and improve fluency.Key language skills, grammar rules, and vocabulary are presented in a clear and simple way, with attractive illustrations to put new words in context. Listening, speaking, reading, and writing exercises, backed by extensive audio and interactive di