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Organic Chemistry Model Kit (307 PCS) – Armyte Chemistry Molecular Model for Teacher Student and Young People Academic Chemistry Education, Pack with Atoms, Bonds, Electron Orbital (Colorful)

  • ...rs or parents, you can teach your students or children about the complex molecular structure much easier than only picture in books!.
  • 2. Most complete and precise Chemistry model: This sophisticated model contains 126 atoms including: Carbon, Nitrogen, Oxygen, Hydrogen, Sulfur, Chlorine, etc. Besides, it contains 30 electron cloud orbitals, 150 molecular bonds (single bond.
  • triple bond) and 1 bond-disassemble tool. With this kit, it’s very easy to make a benzene, ethylene, methane molecular by using ‘4-hole Carbon’ atom and ‘1-hole Hydrogen’ atom..
  • 3. Excellent Electron Orbital Model Kits: Our product contains extra electron orbital model for advanced education in Chemistry. For example, you can assemble a Methane electron orbital model by using ‘5-hole Carbon’ atom and ‘1-hole Hydrogen’ atom. This is a difficult part and therefore, it’s an essential part for students and children..
  • 4. Durable Model: PP (polypropylene) plastic Atoms have good durability, high gloss and well texture. LDPE (Low density polyethylene) plastic linking bonds have perfect durability and perfect bending property. The product can endure many years. Never worry about broken problem..
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Doctor's Best Vitamin C with QualiC 1000 mg NonGMO Vegan Gluten Free Soy Free Sourced from Scotland Veggie Caps, 120 Count

  • Best Vitamin C featuring Quali -C provides a brand of ascorbic acid manufactured in Scotland prized for its quality and reliability.
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery.
  • Vitamin C is essential to the biosynthesis of the metabolic facilitator L-carnitine, the neurotransmitter norepinephrine, and the main connective tissue in the body, collagen.
  • Ascorbic acid is invaluable to the body for its role as an electron donor, supporting numerous metabolic enzymes in addition to enhancing the body's total antioxidant potential.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided..
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Supercut 93 1/2-inch X 3/8-inch X .025-inch, 4 TPI Premium Carbide Infused Bandsaw Blade for Cutting Wood Materials

  • Fit all standard portable band saw machines.
  • Cut pipe tubing and solids made of any machinable metal.
  • High speed steel is electron beam welded to a flexible backer to create longer lasting, faster cutting blades resistant to the effects of shock and heat..
  • Item Package Dimension: 20.2" L x 7.1" W x 1.0" H.
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hand2mind Connecting Color Tiles Periodic Table For Kids Ages 10-13, Learn About Elements And Chemistry At Home, Tiles Have Atomic Number, Symbol, Weight, And Electron, Homeschool Supplies (165 Tiles)

  • STUDENT TESTED, TEACHER APPROVED CHEMISTRY GAME: The periodic table chart introduces kids to important chemistry concepts while the element tiles reinforce with hands-on learning..
  • INCLUDES EVERYTHING YOU NEED: Comes with periodic table chart and 165 connecting colorful tiles. Element tile comes in 10 different colors (red, yellow, orange, dark blue, light blue, dark green, light green, pink, dark purple, and light purple)..
  • LEARN & BUILD: Children can construct and balance equations for elements and compounds..
  • SCREEN FREE STEM FUN: The color-coded tiles representing an element are 1"x1" with the atomic symbol, atomic number, atomic weight, and electron ring configuration label..
  • DURABLE: The plastic tiles are sturdy and snap together to form a complete periodic table of the elements flash..
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M. K. Morse 7'9\ - ZWEFC1014MAT 7-Feet 9-Inch Bimetal Matrix Band Saw Blade with 10/14TPI Raker, 3/4-Inch by .035-Inch

  • High speed steel edge electron beam or laser welded to steel backer.
  • Variable pitch teeth handle a wide range of application sizes.
  • Reduced sawing harmonics, quieter, less vibration.
  • Good general purpose metal cutting blade.
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M. K. Morse 5'4-1/2\ - ZWEDR18MAT 5-Feet 4-1/2-Inch Bimetal Matrix Band Saw Blade with 18TPI Wavy, 1/2-Inch by .025-Inch

  • High speed steel edge electron beam or laser welded to steel backer.
  • Variable pitch teeth handle a wide range of application sizes.
  • Reduced sawing harmonics, quieter, less vibration.
  • Good general purpose metal cutting blade.
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Lenox Tools 3842338PW1014 Wolf-Band Portable Band Saw Blade, 44-7/8-Inch x 1/2-Inch x .020-Inch 10/14 TPI, 25-Pack

  • Fit all standard portable band saw machines.
  • Cut pipe tubing and solids made of any machinable metal.
  • High speed steel is electron beam welded to a flexible backer to create longer lasting, faster cutting blades resistant to the effects of shock and heat..
  • Item Package Dimension: 20.2" L x 7.1" W x 1.0" H.
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M. K. Morse 7'9\ - ZWEFC812MAT 7-Feet 9-Inch Bimetal Matrix Band Saw Blade with 8/12TPI Vari-Pitch, 3/4-Inch by .035-Inch

  • High speed steel edge electron beam or laser welded to steel backer.
  • Variable pitch teeth handle a wide range of application sizes.
  • Reduced sawing harmonics quieter less vibration.
  • Good general purpose metal cutting blade.
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SAPHUE Pre-wired 3 Band Active Bass Circuit Active & Passive EQ Equalizer Electric Bass Preamp Circuit

  • Made of high quality metal and electron components, this guitar wiring harness set has excellent workmanship and good texture, it is durable and convenient to use..
  • Suitable for most of guitar bass, an ideal replacement for bass lovers..
  • if you have any question about this product, please feel free to contact us, we will try our best to help you solve problem..
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M. K. Morse 5'4-1/2\ - ZWEDC1014MAT 5-Feet 4-1/2-Inch Bimetal Matrix Band Saw Blade with 10/14TPI Vari-Pitch, 1/2-Inch by .025-Inch

  • High speed steel edge electron beam or laser welded to steel backer.
  • Variable pitch teeth handle a wide range of application sizes.
  • Reduced sawing harmonics, quieter, less vibration.
  • Good general purpose metal cutting blade.
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M. K. Morse 5'4-1/2\- ZWEDC1418MAT 5-Feet 4-1/2-Inch Bimetal Matrix Band Saw Blade with 14/18TPI Vari-Pitch, 1/2-Inch by .025-Inch

  • High speed steel edge electron beam or laser welded to steel backer.
  • Variable pitch teeth handle a wide range of application sizes.
  • Reduced sawing harmonics, quieter, less vibration.
  • Good general purpose metal cutting blade.
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JOYO JF-02 Ultimate Drive Overdrive Guitar Effect Pedal

  • Ultimate Drive Overdrive Guitar Effect Pedal.
  • Hybrid OCD distortion of solid state or vacuum tube tone.
  • Effects of electron tube amplifier and complex harmonic spacious sound.
  • Intermediate between distortion and overdrive, different from the normal diode clipping circuit..
  • Hybrid OCD distortion of solid state or vacuum tube tone, create the tone of a tube amplifier at volume..
  • Soothing and sweet tone & more active redundancy..
  • Effects of electron tube amplifier and complex harmonic spacious sound..
  • Also added High and Low switch to tailor overdrive frequencies to your liking..
  • Powered by: 1 * 6F22 9V battery / DC 9V adapter (neither included).
  • Effect pedal size: Approx. 12 * 6.7 * 5.6cm / 4.7 * 2.6 * 2.2in.
  • Package size: 12.8 * 7.5 * 6cm / 5.0 * 3.0 * 2.4in.
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Preamplifier Preamp Tube Board DIY Kit 6J1 Preamp Tube Board Preamplifier Headphone Amplifier

  • 【6J1 ELECTRON TUBE】Preamplifier adopt 6J1 electron tube, classic collocation. This is a preamplifier + headphone amplifier that can be used with a post-amplifier or an active speaker, or it can be used with headphones..
  • 【POWER SUPPLY】Preamplifier adopts 12V DC power supply, internal stable boost to 100V to ensure the performance of the tube. The headset can be pushed to 300 ohms, the general recommendation is 16-150 ohms..
  • 【WARM AND MELLOW MUSIC SOUND】A cost-effective preamplifier with warm, mellow, sweet and transparent sound. The sound of this board is warm, mellow, sweet and transparent, and full of music..
  • 【ENJOY DIY】Preamplifier is a cost-effective preamplifier. Replaceable op amp and upgrade the tube, just plug it in the direction of the foot. This preamplifier allows you and your family to enjoy the joy of DIY..
  • 【STABLE PERFORMANCE】Preamplifier preamp tube board is carefully debugged circuit with stable performance, quiet and no noise. Output port: 3.5MM headphone output, preamp output..
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