Best Magnetic Field Demonstration

Metal Detector PRO - turn your phone into magnetic field meter and magnetism tester with electromagnetic field app

• Metal Detector PRO is an extremely useful application for your android phone.
• Application Metal Detector PRO uses built-in magnetometer that can measure electromagnetic field (EMF) level in your surroundings..
• This application detects electromagnetic fields there around your smart phone and tells you if there are metal close..
• Meta Detector app uses built-in magnetic field sensor. Please check in your phone specification if your device is equipped with one..
• The app detect ferromagnetic metals which means that only detects those which generate magnetic fields..
• The metal detector app works also through walls so it can detect hidden electrical wires, studs and metals..
• The magnetic field intensity is presented on a magnetic field intensity chart..
• The magnetic field meter will play sound and vibrate if magnetic field generation object are detected in proximity of the app..
• Please note that the accuracy depends entirely on the magnetic sensor (magnetometer) in your device and might be affected by electromagnetic waves generated by nearby electronic equipment..

The Pizza Problem/The Pizza Pirate Problem

• Build Math Skills: Our set is filled with engaging activities to help students master simple fractions! The fun, hands-on and interactive approach....
• Explore Equivalencies: Our set includes 102 easy-grip foam pieces representing both circle and bar fractions, plus 14 activity cards that prompt....
• Non-Toxic EVA Material： All place value counting blocks are made of non-toxic, environmentally friendly EVA foam, flexible enough to not hurt....
• Demonstration Ready: Rainbow segments are based with magnets, easy access for whiteboard demonstration. Bright color catches students’ attention and....
• Master Fractions with Ease：Torlam Magnetic Fraction Tiles and Circles are a great educational gift for children, parents, teachers and educators.....

GLTL Gaussmeter Tesla Meter Surface Magnetic Field Tester with N/S Function + Metal Probe

• ★, Application: Handheld digital WT103 gauss meter used to measure the magnetic field of the permanent magnet material surface, DC motors, speakers, magnetic separator, permanent magnetic separator magnetic field demagnetization and the leakage of the magnetic field, parts machining residual magnetic field. Measuring range: 0 to 200mT milli-Tesla of - 2000mT milli-Tesla.
• ★, Basic error: ±2percent ±3 word (below 1000mT millitesla of) ±5percent ±3 words (over 1000mT millitesla).
• ★, Ambient temperature: 5℃~40℃ Relative Humidity: 20%~80% (non-condensing) Power supply: one 9V battery, external power supply (Battery is not included).
• ★ ,Package Included: 1 x WT103 Gaussmeter Tesla meter.
• 1 x DC Adapter ( includes AAA*3 Batteries ).

56 PCS Magnetic Dress-up Pretend Play Doll Set with 21 Occupations Jobs, Perfect for Preschool Learning

• Happy Dress-up Set Includes:56 PCS magnetic segments make up to 21 common Jobs, Kids could easily acquire a job’s characteristic though the career apparel and the accessories. A great teaching aid for flexible motor skills development..
• Premium Quality: Thickened 0.2” EVA foam plus strong magnets. No harmful sharp corner, lightweight, ensure safety and easy manipulating. Printed with Non-toxic high gloss ink and laminated with Anti-curl technology. Each measure about 2 – 3.5 inches..
• Smart Design: Various of outfits to express how this world works. We have soldiers, policemen, lawyers here to defense our freedom, we have teachers, artist to give us education, we have directors, pop stars, athletes to entertainment our life etc. Enhance toddler’s memory and promotes sorting and grouping skills. Helps encourage imaginative and independent play.
• Demonstration Ready: Segments are based with magnets, easy access for any magnetic background like fridge, whiteboard demonstration. Bright color catches toddlers’ attention and makes the figures easy to be identified..
• Visualized Knowledge：Help young students visualize and learning common jobs, Enhancing sense of recognition. Perfect for home education and storytelling..

EMR-TeK EMF Protection Anti Radiation iPhone Case iPhone 8 Plus iPhone 7 Plus and iPhone 6 Plus RFID EMF Blocking Wallet Cell Phone Case RFID EMF Blocking Wallet Cell Phone Case Black

• This EMR anti-radiation case has a high-grade, lead -free, metal alloy intergrated into the front cover providing 80DB (99.9%) EMF protection for the....
• Watch our video demonstration: You can see still frames of our youtube video demonstrating electromagnetic protection. In our video we use a Digital....
• Test for yourself! We understand that most people do not have near field probes and we also understand the need to make sure our product is working.....
• SHIELDS BUT DOES NOT INTERFERE: Our anti-radiation case is only shielded on the front side. This effectively creates a radiation barrier between your....
• FEATURES A MAGNETICALLY-DETACHABLE INNER CORE (pic 2): convenient for placing onto magnetic mount in vehicle (GPS). Easily allows you to take the....

32 Shape and Color Magnets with Real World Objects for Comparison & Associative Memory Perfect for Preschool Learning

• Smart Design: For smart kid ‘s education. This teaching aids is not a heap of boring geometric shapes but supports innovative education method with....
• Premium Quality: Thickened 0.2” EVA foam plus strong magnets. No harmful sharp corner, lightweight, ensure safety and easy manipulating. Printed....
• Demonstration Ready: Segments are based with magnets, easy access for any magnetic background like fridge, whiteboard demonstration. Bright color....
• Compact Set: Happy shape family set includes Circle, Diamond, Star, Parallelogram, hexagon and more. 32PCS makes it 16 couple of shapes and their....
• Visualized Knowledge：Help young students visualize and learning common shapes and matching skills, Enhancing sense of recognition..

3 in 1 EMF Meter,EMF Reader,Electromagnetic Field Radiation Detector,EMF Tester for Home,EMF Detector with Sound Light Alarm,Ghost Hunting Equipmetent

• ...hone, computer,TV, refrigerator high voltage line radiation detection.
• Test the effect of protective equipment such as radiation protective clothing and radiation protective film.
• 【3 in 1 EMF meter】One machine for three purposes, simultaneously detecting electric field, magnetic field radiation and temperature.Short press "MODE" key, the electric/magnetic field and ℃/℉ function conversion.
• 【Alarm】 Exceeding alarm threshold (electric field: 40V/m.
• Magnetic field: 0.4μT), the instrument will sound, light, screen display at the same time.【Alarm】 Exceeding alarm threshold (electric field: 40V/m.
• Magnetic field: 0.4μT), the instrument will sound, light, screen display at the same time.
• 【Hold data】The instrument reading will be locked by pressing the HOLD key, and the "H" symbol will be displayed on the screen. If there is no need to lock, press the HOLD key again.
• 【Graphic display】LCD graphic display of radiation value trend.Radiation assessment, to remind you whether the current radiation value is safe.

LeapFrog Fridge Phonics Magnetic Letter Set, Pink

• Sing along to fun learning songs and explore the world of a to Z with colorful letter tiles that talk, sing and teach about the alphabet.
• Features 26 interactive magnetic alphabet letters and tile reader that stick to magnetic surfaces.
• Teaches the alphabet, phonics, fine motor skills and early vocabulary.
• Alphabet letters are designed for easy manipulation by little hands, which helps strengthen fine motor and coordination skills.
• Designed by LeapFrog experts for children 2-5 years old. 3 AAA batteries required (included for product demonstration only.

Torlam Magnetic Fraction Tiles & Fraction Circles Activity Set - Math Manipulatives for Elementary School - Fraction Magnets & Resources - Fraction Strips & Bars

• Build Math Skills: Our set is filled with engaging activities to help students master simple fractions! The fun, hands-on and interactive approach....
• Explore Equivalencies: Our set includes 102 easy-grip foam pieces representing both circle and bar fractions, plus 14 activity cards that prompt....
• Non-Toxic EVA Material： All place value counting blocks are made of non-toxic, environmentally friendly EVA foam, flexible enough to not hurt....
• Demonstration Ready: Rainbow segments are based with magnets, easy access for whiteboard demonstration. Bright color catches students’ attention and....
• Master Fractions with Ease：Torlam Magnetic Fraction Tiles and Circles are a great educational gift for children, parents, teachers and educators.....

EMF Meter, Electromagnetic Radiation Tester,Hand-held Digital LCD EMF Detector, Great Tester for Home EMF Inspections, Office, Outdoor and Ghost Hunting

• Can Test The Electric Field And The Magnetic Field Radiationat at The Same Time---Our EMF Electromagnetic Radiation Detector( Test Range: Electric: 1-1999V/m.
• Sound-light Alarm, When The Test Result Exceeds The Safe Value The Instrument Willalarm Automatically(Alarm Threshold: Electric: 40V/m.
• Data Locking, One-key Lock Of The Radiation Value, The EMF Equipped With a Builtin Electromagnetic Radiation Sensor(Test Bandwidth: 5Hz-3500MHz, Sampling Time: Approx. 0.4 Seconds)..
• LCD Graphic Display of The Radiation Value Trend : Radiation Assessment , Remind You Whether The Radiation Value is Safe or not, Double Measure Display of Electric Field Magnetic Field on The Meter, Average / Peak Switching Button Function..
• Built-in Rechargeable Lithium-ion Battery (with USB Charging Cable), Fashionable Design,Easy on-hand Operation, Easy to Carry or Make Field Measurement..

Extech EMF450 Multi-Field EMF Meter

• Multi Field measurements: Magnetic Field, Electric Field and Radio Frequency (RF) Strength.
• Magnetic Field Triple Axis Sensor (X, Y, Z).
• 2.4 inches (240 x 320 pixels) color TFT display.
• Adjustable screen brightness (low, medium, high).

AMTAST TES11A Tesla Tester Digital Gauss Meter Surface Magnetic Field Meters Metal Probe Guassmeter with Ns Function

• The TES11A Handheld Digital Teslameter is a field-portable unit that measures DC magnetic fields with direct digital readout in mT or Gs..
• With small volume, light weight and convenient carry, this instrument can meet the measurement requirements of various sites.
• Can select transverse probe or axial probe. Have judgment function of magnetic field polarity. The unit is designed for wide range, auto-range, high....
• Adopt micro power consumption design. With long service life, the battery can be continuously used for more than 50 hours.
• Wide Application: used for measuring the permanent magnetic material surface magnetic field, dc motors, speaker, magnetic separation machine,....

Magnetic Field Viewing Film 6 x4 Magnetic Flux Display Magnet Pattern Detector Scientific Project Teaching Reusable and Automatic Recovery - Brownish Yellow