Often used to encode top-secret information, invisible ink has a long and interesting history dating back to 4th century BC. There are all kinds of ways to make and read invisible ink (like heat and lemon juice), but our Invisible Ink Thinking Putty® uses ultraviolet light to mimic blue ink on a sheet of green paper. Write with the Glow Charger® and watch with wonder as your words evaporate into thin air.

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Build a brain, then pick it apart! The Amazing Squishy Brain is a 24-piece, anatomically correct model with a moving mandible (jawbone)! The brain and eyes are made from a relative mix of squishiness, which makes for a realistic experience of our body's grey matter. It's a no Brainer! Hands-on anatomy reinforces learning (build and Learn) High-end brain model with relative squishy brain pieces Anatomically correct, modelled from a real human brain Puzzle like assembly 9 piece transparent skull that fits together at the sutures 8 squishy brain parts Squishy eyeballs 4 vertebrae pieces with spinal cord skull base Tools: forceps, scalpel, and tweezers Skull map Brain blister with labels 32 page fully illustrated book.

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Country Diary: WINTER - Random cut 1000pc puzzle The Country Diary of an Edwardian Lady was a diary kept by artist Edith Holden. A naturalist, she recorded with words and illustrations the seasonal changes of the English countryside. The diary was first published in 1977 and became a beloved classic.

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Heat & Temperature!- Point and measure temperature from floor to ceiling, from freezing to boiling with an infrared thermometer- Make thermal handprint artwork- Measure the rising temperature of a oozing, snaking exothermal reaction- Make your own heat pack, cold pack and thermometer- Expand and contract and repair with heat- Radiate, convect and conduct heat - Learn about Absolute Zero.

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Doda Yoga Relaxation and Serenity is simply a FUN way for children (and their parents) to learn and enjoy YOGA Doda Yoga is simply a FUN way for children (and their parents) to learn and enjoy YOGA.This product range delivers professional Yoga content facilitated by humour and simplicity resulting in a light and FUN environment for learning and practising Yoga. The activity cards are illustrated with the funny looking DODA (meaning 'Aunty' in ancient Hebrew) that demonstrates not only the final pose but also the correct steps to get there. Relaxation & Serenity An amazing kit for children to discover their body and release tensions. Age: 6+Each set is designed as a full Yoga session.

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Let your passion for building take to the air for incredible adventures on the Technology Science & Play rescue Helicopter. A new incredible kit with over 250 components to build a motorised helicopter and 20 other models and technical applications. Lots of components including a worm screw, universal joint, planet gear carrier, gear wheels, blades and rotors, to approach the world of mechanics in a simple and fun way. Suitable for Ages 8+ Made in Italy

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Relate rocks to the history of the planet It is written in the rocks! Connect the earth's crust to real rocks.Exciting eruptive experiments to foster comprehension and understanding.20 Activities:- Mold and slice open a model of the earth- Create a lava fountain to explore density- Spew your own volcano- Make your own pyroclastic eruptions- Discover which rocks will float and which will burn- Identify, break & display volcanic rocks- Sediment your own sedimentary rocks- Acid test rocks- Explore metamorphic rocks- Form fossils56 page science book with materials

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Suitable for 8 years and upwards18 Experiments on Glowing Science - a Science kit for young researchersIn this kit, we explore the fascinating world of glowing light - luminescence and fluorescence.The young scientists will create Glowing Water Gel Beads, Real Fluorescent Flowers, Glowing Soap Bubbles, Light Prints, Glowing Mobiles and much much more. Get ready to be addicted to this Crazy Scientist LAB! The kit comes packed with materials - such as 5 different flashlights, water gel beads, pigment and more - guaranteeing hours of FUN and empowering STEM play and learn.

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Physics has never been so astonishing! A totally unique supplement kit with 5 special musical tracks to create circuits with a decidedly original effect! The musical tracks have special plates that, when struck by the ball along the route, play different notes like a real xylophone! Build your circuits and defy the laws of physics... your imagination is boundless and so is Action and Reaction! GREAT FOR S.T.E.M. LEARNING - Science, Technology, Engineering and Mathematics; rather than teach the four methods as separate and individual subjects, STEM consolidates them into an interconnected learning standard based on real-world applications. This Loop-The-Loop + Accelerator Expansion Pack helps in the acquisition of manual skills, brain power and creativity.

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Visit the incredible world of the invisible.Decode words and secret messages with mirror magic. For children ages 6 to 1225 Activities40 page, full color book with all materials except common items & 1.5 volt batterySplit, spin and spill colour- Fuse coloured light beams with a light wand- Split light into a cascade of rainbows- Make a kaleidoscope- Mold lenses- Make a microscope and telescope - Capture a shadow- Box a camera- Diffract with feathers - Play the "I Spy" game with mirrors- Solve Filter Puzzles

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The Crazy Scientist LAB - Magical Mirrors Most people don't think twice about mirrors. For them, it is just a device to "check out" their looks… But NOT for you after experimenting with this kit!The magical world of mirrors from a science perspective is quite amazing.Over a dozen experiments that will blow your mind – the "Infinite Mirror", the "Disappearing Face", building your own Kaleidoscope to name a few.Looking at mirrors will never feel the same!This science kit comes equipped with the necessary equipment excluding some common household items.It includes a clear guide accompanied by photos of the processes as well as fascinating scientific explanations & facts. Winner of the Oppenheim Toy Portfolio - Gold Seal Award 2017Age: 6-99

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Houseplant Jungle 1000 Piece Puzzle from Galison is a lush and verdant puzzle from designer and photographer Troy Litten that celebrates the beauty and diversity of richly patterned, uniquely shaped, and surprisingly colourful houseplant leaves. Fueled by an appreciation and fascination with all forms of visual culture, communication, and expression, Troy collects, curates, and comments on the world he observes and experiences. He also has the good fortune to be born with a green thumb! Puzzle includes an insert that identifies all 51 plant leaves featured. - Puzzle: 508 x 686mm - 1054 pieces - Box: 210 x 286 x 51mm - Ribbon Cut

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SOUND -- Build an Edison style phonograph!Explore Sound by entering this ScienceWiz Portal. You will find animations that bring the ScienceWiz Sound Book and projects to life. Explore intriguing videos and links to information that will amuse, astonish, enrich and extend the content in the book and kit.Enter the portal for the Sound Book and KitAges 8 and up 48 page science book with materialsNEW RELEASE!Build a working Edison Phonograph!Build 20 different projects to explore Sound Vibrations!- Build a working Edison style phonograph- Record and play back your own sound recordings- Vibrate your vocal cords and visualize your voice print- Measure sound with a decibel meter- Use an audiometer to test your hearing- Hear and transmit sounds many adults cannot hear!- Make a kazoo and a banjo- Play a tune on water glasses- Play the sound location game- Transmit sounds through solids, liquids and gases- Determine if sound waves travel through a vacuum- Use a slinky to model sound waves- Bounce, absorb and amplify sound waves- Listen to your heart beat and explore how your ear works- Discover whether fish have ears, what dogs can hear- and how dolphins, whales and bats use sound- Spin a sound tube to Doppler shift soundRequires THREE "AA" batteriesAuthor’s Comment: This kit includes the parts for building a working Edison Phonograph. BE SURE TO ENTER the Portal to Discovery to access the APPS, downloads and video coaching for this kit.http://www.sciencewiz.com/products/science_Books_Kits_Sound.php

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This kit focuses on experiments with water, colours and bubbles. Children will create a soap membrane, a foam beehive, learn to hold a bubble without popping it, create colourful bubbles and even paint with colourful foam. Find all these experiments and more in this fun kit. This kit for younger kids (4 and above)

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High magnification clip-on microscope, no focusing required. Transform the camera on a mobile device into a high powered microscope to view and photograph the hidden world of cells!Watch singled celled critters swim.- Prepare a slide to view your own cheek cells- Make slides to examine onion cells, leaf cells and animal cells- Locate the nucleus in each individual cell- Identify parts within your cells including cell walls, cytoplasm and plasma membrane- Discover what all cells have in common- Explore the properties of a cell's plasma membrane and bubbleology

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Suitable for 10 years and older - Crystal Craze - Science Kit for young researchers.18 experimentsThis kit is a one-stop on how to grow different types of funky and glamorous homemade crystals. In one of the most comprehensive Crazy Scientist LAB kits ever, covering 18 experiments, our young scientists will be working with exciting materials such as Copper Sulphate, Alum, Epsom salt and saline solutions. They will learn about the various types of crystals - why and how they form and eventually create a variety of different shiny and colourful Crystals! The kit comes equipped with the necessary equipment excluding some common household items. It includes a clear guide accompanied with photos of the processes as well as fascinating scientific explanations and facts.

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How small is the tiniest ball of slime you can make?Find out with Tiny Science! This adorable miniature science lab features 20 precision science instrumentsin a custom case. Mix up tiny chemistry experiments in itty-bitty beakers, test tubes and flasks. Peer at tiny specimens through the teeny-tiny magnifier. Everything stores back in the case and the wonderfully small size makes it perfect for sleepovers or on-the-go science exploration adventures. The science activity book features 20 experiments and the science behind them. Ages 8+

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Build 6 vehicles powered by a solar panel: plane, car, bulldozer, tractor... - The solar panel can recharge a battery! - Includes all parts required for assembly: solar panel, shovel, motor, battery compartment. - Full colour 24-page instruction sheet with explanation of concept and models. - Requires 1 rechargeable LR06 battery - not included. - Ages 8 and up. Experiments :6 to build Component :177 PCS

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Be prepared to flex your mental muscle to get through this assortment of riddles, codes, and logic problems. Challenge your friends to a game of wits or play individually when you feel like flying solo. Features excellent problem solving exercise answers on the back of each card. 65 cards, great for travel.

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20 Experiments that make you think before you stinkSqueeze out stenches with the fascinating smell-u-lator machine. Whiff up 20 experiments that give your nose a workout with this wacky chemistry lab. Stinky Science Lab features a funny-looking, pump-activated stink machine and a kid-friendly book with 20 odorous science activities. Perfect for sleepovers! 21 piecesAge 8+

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Space Age Crystal Crowing Kit - Mylar Bag ROSE QUARTZPlace an ordinary rock into the crystal growing solution, and turn it into a sparkling crystal cluster of up to 10cm in diameter.

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The Kinetic MAGNETIC MIXER Maker KitRead How MacMakerson and his friend Maya create a magnetic mixer to save their middle school from the world's worst chocolate milk. Then build one yourself with the included parts and instructions. Switch on the completed mixer to create a swirling vortex in your glass!The 32-page comic book illustrates the adventure, provides complete build instructions, and presents science facts and experiments. This STEAM kit investigates VORTEX SCIENCE, MAGNETISM, and ELECTRONIC CIRCUITS.- 32-Page Comic Book/Makers Guide- 3-Volt DC Motor- Magnetic Flea- Magnetic Base Spinner- Potentiometer- Acrylic Sheet- Battery Box- Project Housing- 5 Hook-and-Loop Fasteners- 2 Double-Sided Tape Circles- 6 Maker Science CardsBattery Powered and PortableVariable Speed MotorWhirling Vortex Action

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This is truly the easiest to use, most compelling, and monstrously fun scope you can get into pint-sized hands.Warning! Your life will be 10x stranger and 10x more interesting when everything becomes 10x bigger! The CDU holds 12 units

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SmartMax My First Farm Animals is designed for children ages 1 up to 5 years, offering an early, safe, and fun introduction to magnetic discovery. Easily build and play with the animals or mix and match for crazy combos! The soft animals simply click on the bars, making them ideal for little hands. SmartMax My First Farm Animals includes 16 pieces and is compatible with all other SmartMax sets Contains 16 pieces:- 1 brown cow in 2 sections 1 grey horse in 2 sections 1 pink pig in 2 sections 1 white sheep in 2 sections 2 chickens 2 wobbly bases for the chickens 4 short magnetic bars

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