Features - Safe, Solderless, Educational and Fun! - Easy-to-read Instructions Included. - Crystal Diode Converts RF to Audio. - Tune In Your Favorite AM Radio Stations! - Learn How Radios Work. - Includes Earphone. For ages 10 and up

Tree of Knowledge - Go Lab Series: Crystal Radio Build your own working crystal radio. Look for and pick up radio stations. Earphone and antenna included. No tools or batteries required. Remember the days of the first radio. Ages 8 and up

Jon the ranks with this real working model tank! This kit contains everything you need to build an awesome battery powered tank. By mixing and matching the components in this kit and the different body styles available for download at the Wonda Wheelz Garage, you can invent thousands of vehicles! Requires a pair of scissors and two (20) AA batteries.

Make unique, colorful, and crazy incense sticks. Discover the ancient secrets of blending gums, wood powders, and essences to create incense. Using this kit, you will learn to cast cones and sticks, and youÂ’ll have hours of fun with other activities, too!

OWI introduces the second generation of its award winning Jungle Robot and is it Quadra-spectacular! As its name indicates, 4 in 1 Robot Kit features 4 different methods of movement: Traversing – hand over hand (Orangutan mode), 2 legged walking (Gorilla mode), 4 legged walking (Centaur mode) and 6 legged walking (Spider mode). Discover the dynamics of animal locomotion. What are the benefits or disadvantages of two or four or six-legged propulsion? Make a connection and differentiate the physical characteristics of stability verses mobility. Simple engineering and basic industrial design are accomplished in its self-stabilizing computations. Enough technical jargon, 4 in 1 Robot will be your friend the moment it arrives. Dr. OWIKIT says this is an excellent Beginner series robot. This battery-controlled kit can teach the basic principles of robotic sensing and locomotion. It features a pre-assembled printed circuit board, hardware, and mechanical drive system that can be handled by almost anyone from age 10 and up. Only basic hand tools are required for assembly. A condenser microphone and printed circuit board controls your multi-function friend. 4 in 1 Robot Kit is more than just fun. Assembling, building, and following instructions help develop fine motor skills and hand-eye coordination. Easy to assemble, this OWIKIT Beginner building level robot makes a great entrant for robotic competitions, science fair projects, robotic workshops, after-school programs, special events, gifts, science enrichment camps, and classroom activities

Now you can hear your voice on the radio! This kit will have you singing in no time at all. After following our easy assemble manual, you'll be ready to transmit your voice on an actual FM Radio. Range up to 100 feet. Range up to 100 feet. Learn about microphones, audio amplifiers and RF oscillators. With training course

Pocket Scientist With this kit and a few ingredients found in most kitchens, you can undertake some amazing experiments and discover fascinating scientific principles! Make a volcano, copper plate a nail, make flowers change color, and other activities and experiments. This kit does require extra ingredients that are commonly found in a kitchen. Contents: Instruction sheet Balloons Marbles Polystyrene beads and bag Green tube Nail Match sticks Plasticine (clay) Discovery Tubes are compact science kits, designed to provide easy experiments and entertaining lessons using the items in the tube and common household goods. They're fantastic for school projects, day care providers and summer camps.

Tree of Knowledge - Go Lab Series: Magic Magnet Build a real electric motor! This is a simple kit for future engineers and includes electro-magnetism activities. You can even power your own motor boat! Ages 8 and up

Tree of Knowledge - Power Tech Series: Physics Lab Exciting Experiments. Have no fear of physics! 250 captivating experiments which will introduce you to this fascinating field! Experiment with electricity, magnetism, motor, gases, liquids, heat, sound, force, pressures and motion. Ages 8 and up

Tree of Knowledge - Go Robotics Series: The Guide Robot The Guide Robot senses objects in its path using an infrared ray. The kit also includes parts for inventing your own robot arm. No soldering required. Ages 8 and up

Tree of Knowledge - Go Robotics Series: Treasure Finder Find hidden riches with this treasure finder robot! This robot uses a metal detector to discover metallic objects. The kit also includes parts for inventing your own robot arm. No soldering required. Ages 8 and up

Tree of Knowledge - Go Robotics Series: Wake Me Robot The Wake Me Robot uses a light sensor, making it sensitive to light. The kit also includes parts for inventing your own robot arm. No soldering required. Ages 8 and up

Building this kit is safe, solderless, educational, and fun! Includes an easy-to-read, illustrated, lab-style manual. Discover how an electric bell is contructed and how itÂ’s made to ring. Build your own operating motor and find out how a generator makes the electricity that makes things work. The meter measures the amount of electricity used in your experiments.

Have some monster fun constructing a glow in the dark 3-D dinosaur skeleton. This kit also includes a replica fossil to study. Contents: Instruction sheet Magnifier Glow dinosaur Poly fossil Rock in bag Discovery Tubes are compact science kits, designed to provide easy experiments and entertaining lessons using the items in the tube and common household goods. The experiments relate to common study matter, such as gravity and magnetism, but they're presented by a company with a quirky fun sense of humour, and children love them. They're fantastic for school projects, day care providers and summer camps.

Electricity Tube Construct a simple copper core battery from the components in this kit and make a light bulb glow. This ingenious kit is a great introduction to electricity and simple electronic circuits. Great fun and easy to do, too. Contents: Instruction sheet 9 coins in bag Foil Vinegar pack Salt pack Red terminal ( / -) 2 red wires Invisible ink paper Discovery Tubes are compact science kits, designed to provide easy experiments and entertaining lessons using the items in the tube and common household goods. They're fantastic for school projects, day care providers and summer camps.

Electricity Tube Construct a simple copper core battery from the components in this kit and make a light bulb glow. This ingenious kit is a great introduction to electricity and simple electronic circuits. Great fun and easy to do, too. Contents: Instruction sheet 9 coins in bag Foil Vinegar pack Salt pack Red terminal ( / -) 2 red wires Invisible ink paper Discovery Tubes are compact science kits, designed to provide easy experiments and entertaining lessons using the items in the tube and common household goods. They're fantastic for school projects, day care providers and summer camps.

Live, explore, and adventure the world of robotics with OWI's newest edition to their award winning line of robotic and science kits - Jungle Robot. Jungle Robot is a mysterious robot. One day, you may look up and catch a glimpse of Jungle Robot crossing hand-over-hand high across a string extended from tree to tree in the mist of the jungle air. Another day, you can catch him skipping through the fallen leaves on the ground. A condenser microphone and printed circuit board controls your multi-function (walking or climbing) friend. When you think Jungle Robot is asleep, just cry Wake UP! Your robot will immediately start climbing or walking for a pre-set time and reset itself waiting for another command. Jungle Robot is an excellent Beginner Series robot. This battery controlled robot kit can teach the basic principles of robotic sensing and locomotion. It features a pre-assembled printed circuit board, hardware, and mechanical drive system that can be handled by almost anyone from age 10 and up. Only basic hand tools are required for assembly. Educators, science museums, and hobbyist will surely appreciate the durability, educational value, and endless hours of amusement for children and adults too! Awards: - Dr. Toy 100 Best Children's Products - Dr. Toy 10 Best High-Tech Products

Roly Poly Robot will tumble, fumble, stumble but will find a way to right itself up. The moment you turn it on, Roly Poly will speed away on its two cyclonic wheels. The engineering genius behind this well thought-out machine enables it to get on its 'feet' whenever it tumbles and then will continue on its new path of exploration. After assembling one worm gear and less than 20 parts, your mechanical marvel is ready to amuse any household pet. Sounds fun eh? Well, can't let the fun stop here. Let's personalize our robot friend. You can add your original work of art (drawing), or picture of your favorite person or pet and put it inside the dome. Wow, that's a great idea! Discovery and cranial developmental products has enabled OWI to be a premier science kit provider. The kit engages learning about gear structure, battery wiring, switch, motor, and principles of Ohm's law. Very easy to assemble, this OWIKIT "JR Science Series" robot is ideal for robotic workshops, after-school programs, special events, gifts, science enrichment camps, and classroom activities.

The Space Nine is an eight-legged star explorer. Use the remote control to make it move and turn. The Space Nine - can walk on rough surfaces, turn left, right and even cross rocks. When it moves, its first and third legs on one side of its body move - with the second and fourth leg on the other side. Create a moon surface for Space Nine to explore and enjoy the fun!

TURBO 3000 will amaze children nine years and older. This monster vehicle with oversized tires and independent suspension is “tricked-out”. It features three modes of propulsion: direct motor drive, air propulsion, and solar power (optional). The kit includes electricity experiments involving series and parallel circuits and a high powered miniature light bulb. The special air-blowing compartment allows the styrofoam ball (included) to magically float into the air while the car is running. No tools are required for this easy to assemble and disassemble magical beastly beauty. If that’s not enough, some of its transparent parts allow you to view and study the inner mechanics of the product. Discovery and cranial developmental products has enabled OWI to be a premier science kit provider. The kit engages learning about electricity, circuits, air power, solar power (optional), friction, motion, simple machines, and physics. Now, that’s our commitment to learning! Our philosophy is, “building future minds…creating future leaders”. Very easy to assemble, this OWIKIT “JR Science Series” robot is ideal for robotic workshops, after-school programs, special events, gifts, science enrichment camps, and classroom activities. (Solar cell Not Included)

Tree of Knowledge - Go Science Series: Circuit Lab Welcome to the world of electricity! Specially designed kit to learn, play and have fun safely with basic electric circuits. Assemble more than 20 different and fascinating circuits for motor, buzzer, lights, and other circuits. Make alarms and games, and even invent your own circuits. Ages 8 and up

Tree of Knowledge - Go Robotics Series: Remote Control Robot Build your own remote control robot controlled by your TV remote! The kit also includes parts for inventing your own robot arm. No soldering required. Ages 8 and up

Tree of Knowledge - Power Tech Series: Volcano Wonder Lab Get in touch with nature at its most powerful and awesome. Make an erupting volcano, complete with light and sound effects. Trace the development of volcanoes and produce different types of eruptions. Other activities include: how to make a fire extinguisher, a lava light, chocolate lava and much more. Ages 8 and up

Tree of Knowledge - Go Science Series: Weather Lab Over 30 fascinating activities all about weather and climate. Build your own barometer, weather vane, rain gauge, and hydrometer. Observe the weather traits and see how theyÂ’ll affect tomorrowÂ’s weather. Make a rainbow, produce clouds, lightning, rain, and even a thunderstorm! Ages 8 and up

By solar power, harness the power of the sun with environmental-friendly D.I.Y. kit! Children can do a series of do-it-yourself experiments to acquire the basic knowledge of solar energy. Children can learn how to make an electrical circuit, make a solar circuit, how to increase voltage and current, and how to use solar power to produce energy for a radio, calculator, battery charger, a cassette player and more!

Features: - Build your own operating GENERATOR KIT. - ItÂ’s easy, itÂ’s fun, itÂ’s safe! - Find out how a generator makes the electricity that makes things work. - Easy-to-read, illustrated operating manual included. - Safe, solderless, exciting, educational and fun.

Features: - Easy-to-read illustrated operating manual included. - Safe, solderless, exciting, educational and fun! - Discover how an electric bell is constructed and how it's made to ring. - Build your own operating motor - It's easy, it's fun and it's safe! - Find out how a generator makes the electricity that makes things work. - Meter measures the amount of electricity used in your experiments. For ages 10 and up. Just a Few of the Many Exciting Experiments: - Controlling motor's forward/reverse rotation with generator. - Fan using motor and generator. - Electromagnet and reverse polarity. - Operating the electric bell with generator. - Color mixing with rotating color disc.

Discover the forces that defy gravity with this fun and fascinating kit. The contents of this kit include items that demonstrate lift, drag, and thrust. The easy to understand instructions clearly explain the principles at work. Contents: Instruction sheet Helicopter balloon set Half bouncy ball Bouncy ball Discovery Tubes are compact science kits, designed to provide easy experiments and entertaining lessons using the items in the tube and common household goods. They're fantastic for school projects, day care providers and summer camps.

Children love to grow crystals, and this is a great little starter kit for trying it at home. Kit comes with supplies to make crystals of hard to find materials, Contains Potassium Aluminum Sulphate. Contents: Instruction sheet Plastic rocks Stick Potassium Aluminum Sulphate Container and sticker Sand paper Discovery Tubes are compact science kits, designed to provide easy experiments and entertaining lessons using the items in the tube and common household goods. They're fantastic for school projects, day care providers and summer camps.

Spies and Criminals beware! Discover the secrets that Police detectives use to catch criminals. This kit contains all you need to lift, record, and identify fingerprints just like a real detective. A hands on introduction to the fascinating world of forensic science. Contents: Instruction sheet Feather Magnifier Finger sticker Finger print powder Container and sticker Discovery Tubes are compact science kits, designed to provide easy experiments and entertaining lessons using the items in the tube and common household goods. They're fantastic for school projects, day care providers and summer camps.

Everything you need (except batteries) for electrifying activities! Make an electromagnet that will pick up and drop metal objects at the flick of a switch. Construct a working dimmer switch to make a bulb glow with varying intensity. Great fun and easy to do. Two AA batteries required. This kit is a favourite at our house. Contents: Instruction sheet Battery box Battery clip Switch Silver wire Green wire Paper clip Bulb and holder Nail Thin plastic strip Wide plastic strip Discovery Tubes are compact science kits, designed to provide easy experiments and entertaining lessons using the items in the tube and common household goods. They're fantastic for school projects, day care providers and summer camps.

Mini Magnetics Tube Magnets provide hours of fun! This kit contains a number of different magnets, some metallic objects and iron filings. The simple instructions explain a number of fascinating experiments, interesting tricks and games to play. A great introduction to magnetism. Contents: Instruction sheet Magnets Iron sand Paper clips Nail Wooden Stick Discovery Tubes are compact science kits, designed to provide easy experiments and entertaining lessons using the items in the tube and common household goods. They're fantastic for school projects, day care providers and summer camps.

This easy-to-build kit will teach you basic mechanical and electronic circuits. You will have fun building this kit and learning how a tape player works. Lesson manual teaches magnetic recording, audio amplifier theory, speed control, mechanical switching and much more. Comes complete with all parts including Stereo Head Phones. Clear plastic case allows you to show your friends your accomplishments.

This Digital Roulette Kit is just like the real thing. With a push button, the LEDs spin round and round. Where they stop is anybody's guess. Its unique design includes "pop out" chips of different values. Enjoy hours of fun with this game of chance.

Everything you need (except batteries) for electrifying activities! Make an electromagnet that will pick up and drop metal objects at the flick of a switch. Construct a working dimmer switch to make a bulb glow with varying intensity. Great fun and easy to do. Two AA batteries required. This kit is a favourite at our house. Contents: Instruction sheet Battery box Battery clip Switch Silver wire Green wire Paper clip Bulb and holder Nail Thin plastic strip Wide plastic strip Discovery Tubes are compact science kits, designed to provide easy experiments and entertaining lessons using the items in the tube and common household goods. They're fantastic for school projects, day care providers and summer camps.

Learn the basics of motion detector technology while building this motion detector kit that uses an infared sensor. Use as a burgular alarm, message minder, room detector, or entry to home or business.

The purpose of this project is to expand your understanding of basic transmitters, receivers and electronic switching theories. Your Turbo King Car will be built form the ground up. You'll learn all about gears, motors, printed circuit boards, and integrated circuits from our detailed assembly and training manual. You will construct each section, explore the circuitry and troubleshoot it. 7 Remote functions. Flashing top light. Single channel operation. Remote control included. Full color assembly manual.

Radio Controlled Car (Soldering Version) with Training Course The purpose of this project is to expand your understanding of basic transmitters, receivers and electronic switching theories. Your Turbo King Car will be build from the ground up. You'll learn all about gears, motors, printed circuit boards, and integrated circuits from our detailed assembly and training manual. You will construct each section, explore the circuitry and troubleshoot it.

Strobe Lights are used in many places. Airplanes, boats, cameras, special effects, and concerts. This kit will teach you how to make your own. With a variable flash rate, this xenon flash tube will produce some amazing effects.

The Elenco AK-700 is a push button electronic telephone. It is equipped with the following features: Pulse/tone dialing, automatic redial, a ringer turn off switch, 4 neon bulbs for visual indication of telephone ringing, clear see-through case to show the total inner workings of the phone. Sectionalized construction and testing makes assembly easy. Wall mounting cradle included.