Feynman Technique For High School and College Students

Longer Nano Pro Portable Laser Engraver, 12W Laser Engraver and Cutter, Engraving Precision 0.01 * 0.01mm, 5000mm/s High-Speed DIY Engraver Tool for Wood, Acrylic, Leather, Cloth, Metal, Ceramics

Model #: Nano pro-12W-2

$999.99
$599^.99 –
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Longer Nano Portable Laser Engraving Machine - 6W Laser Output Power, 5000mm/s High Speed,0.05mm Precision, Suitable for Wood, Acrylic, Leather, Fabric, Metal, Ceramic, DIY Projects

Model #: Nano-6W-2

$699.99
$429^.99 –
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Longer Nano Portable Laser Engraving Machine - 5000mm/s High Speed, 6W Laser Output Power, 0.05mm Precision, Suitable for Wood, Acrylic, Leather, Fabric, Metal, Ceramic, DIY Projects

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Longer Nano Portable Laser Engraving Machine - 5000mm/s High Speed, 6W Laser Output Power, 0.05mm Precision, Suitable for Wood, Acrylic, Leather, Fabric, Metal, Ceramic, DIY Projects

Model #: Nano-6W

$899^.99 –
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ATOMSTACK A10 Pro Laser Engraver and F30 Air Assist, 10W High Precision Laser Engraving Machine and Laser Cutter for Wood Metal with Terminal Panel for Offline Engraving, 16.14'' x 15.75''

Type: Laser Engraver & Cutter
Model #: 69011891036

$889^.00 –
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ATOMSTACK A10 Pro Laser Engraver and R3 Pro Rotary Roller, 10W High Precision Laser Engraving Machine and Laser Cutter for Wood Metal with Terminal Panel for Offline Engraving, 16.14'' x 15.75''

Type: Laser Engraver & Cutter
Model #: 69011891035

$889^.00 –
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3D Printer for Kids and Beginners, Fully Assembled High-Speed 3D Printer with 8 PLA Filament Set, Leveling-Free Bed, Wi-Fi Printing, Resume Printing, Silent, High Precision, with App

Model #: SHOPRTMCNMAR3124

$741^.17 –
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Longer RAY5 Laser Engraver with Air Assist Kit, 10W High-Precision Laser Engraver, Compressed Spot CNC, App Offline Control, DIY Engraving Tool for Metal/Glass/Wood, Engraving Area 15.7 "x15.7"

Model #: RAY5 10W-3

$309^.99 –
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3D Printer for Kids, Beginner 3D Printer with 8 PLA Filament Set, Huge Toy Library & Modify, Wi-Fi & App Control, Create STEM Toys, High Precision, W/ 15+ Mini 3D Design Module, Joy

Model #: SHOPRTMCNMAR3115

$483^.37 –
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Bambu Lab H2D 3D printer laser engraving die-cutting brush multifunctional four-in-one high-precision large-size intelligent multi-color printing

Series: H2D
Type: 3D Printer & Engraving Machines
Number of Extruders: 1
Jets Diameter: 0.2mm、0.4mm、0.6mm、0.8mm
Model #: Bambu Lab H2D

$3,699.00
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[5pcs/Pack] Hardened Steel Tool High Temperature Pointed Wear Resistant Nozzles 0.4 mm/1.75 mm 3D Printer Compatible with Makerbot, Creality CR-10 All Metal Hotend, Ender 3/ Ender3 pro, Prusa i3

Model #: kolitt9451486453599

$23^.79 –
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3D Scanner for 3D Printing, Handheld 3D Model Scanner with 0.05mm High Detailed Precision, 10FPS Scanning Speed, Anti-Shake Lenses, Compatible with Windows/MacOS, Moose Lite (Premium)

Type: 3D Scanner
Model #: BEMoose Lite

$659^.00 –
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3D Scanner for 3D Printing, Handheld 3D Model Scanner with 0.03mm High Detailed Precision, 24-bit Color Camera, Anti-Shake Lenses, Compatible with Windows/MacOS, Moose (Premium)

Type: 3D Scanner
Model #: BEMoose Premium

$999^.00 –
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Longer Laser B1 Engraver, 48W Laser Engraver Machine with Air Assist, 200W DIY Precisely Laser Cutting Machine, High-Speed 36000mm/min, Home DIY Laser Carver for Wood, Metal, Paper, Acrylic, Glass

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(6 from longer3d.com)

Longer Laser B1 Engraver, 48W Laser Engraver Machine with Air Assist, 200W DIY Precisely Laser Cutting Machine, High-Speed 36000mm/min, Home DIY Laser Carver for Wood, Metal, Paper, Acrylic, Glass

Model #: B1 40W-2

$1,699.99
$699^.99 –
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Longer RAY5 Laser Engraving Machine, 60W Engraver Output Power, 10W High Precision Laser Output, Offline Control via App, Metal/Glass/Wood DIY Engraving Tool, Engraving Area 15.7"x15.7"

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(2 from longer3d.com)

Longer RAY5 Laser Engraving Machine, 60W Engraver Output Power, 10W High Precision Laser Output, Offline Control via App, Metal/Glass/Wood DIY Engraving Tool, Engraving Area 15.7"x15.7"

Model #: RAY5 10W-2

$369.99
$229^.99 –
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Voxelab Aquila S2 3D Printer with High Temperature(300°C) Extruder, N32 Motherboard High Precision Printing, Removable PEI Coated Flexible Build Plate, Resume Printing 220 * 220 * 240mm

Type: 3D Printer
Model #: 1GEEK910765053206

$462^.26 –
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Longer RAY5 10W Laser Engraver with Air Assist Kit, Rotary Roller, and 8 Pcs Raiser, Compressed Spot CNC, App Offline Control, DIY Engraving Tool for Metal/Glass/Wood, Engraving Area 15.7 "x15.7"

Model #: 10w+air+roller+8 Riser Pads

$409^.99 –
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ATOMSTACK F2 Laser Honeycomb Working Table, Enlarged Honeycomb Laser Bed Panel with Fixture for CO2 and Diode Laser Engraver Cutter, 15.75x15.75x1.18inches

Type: Laser Engraver & Cutter
Model #: 69011891030

$221^.91 –
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Chitu Systems Conjure Sculpt Resin,3D Printer Resin High-Detailed with Very Clear Detail Performance, Best-Resin for Miniatures and Display Pieces LCD 3D Printing (Grey,1000g)

Model #: kolitt9451486449479

$70^.61 –
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ATOMSTACK A20 Pro Laser Engraver 130W, 20W Optical Power Laser Cutter with F30 Pro Air Assist Kit, R3 Pro Rotary Roller and F2 Laser Honeycomb Working Table, Engraving Area 400x400mm

Type: Laser Engraver & Cutter
Model #: 69011891027

$1,398^.91 –
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ATOMSTACK M4 Fiber Laser Engraver, 1064nm Cold Red Light High Accuracy Desktop and Handheld 2 in 1 Fiber Marking Machine for Metal Plastic Leather with 12000mm/s High Speed, Engraving Area 70x70mm

Type: Laser Engraver
Model #: 69011891026

$2,399^.00 –
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Creality Official Ender 3 V3 SE Extruder Nozzles High Speed Nozzle,3PCS 0.4mm Nozzle + 3PCS 0.6mm Nozzle for Ender 3 V3 SE,Ender 5 S1, Ender 7 3D Printer and Spider 1.0 Hotend Kit (Pack of 6)

Model #: kolitt9451486456545

$45^.48 –
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Creality Official Capricorn Bowden Tubing 2M, PTFE Teflon Tube Support 1.75mm Filament Heat Resistant High Lubrication Low Friction for Ender-3/3 Pro / 3 Max / 3 V2 / Ender-5 Series/CR-10 Series

Model #: kolitt9451486459607

$41^.38 –
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FLASHFORGE Adventurer 5M 3D Printer High Speed Max 600mm/s with Auto Leveling, 3-Second Nozzle Change, 220×220×220mm Printing, 280°C Direct Drive for Kids/Beginners/Home

Model #: kolitt9451486448281

$598^.50 –
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Heater Cartridge Tube 24V 64W + 300C Thermistor High Temperature Sensor NTC 100K Compatible with Sidewinder X1 X2 and Genius Pro 3D Printer Hotend (Heater thermistor)

Model #: kolitt9451486456644

$31^.83 –
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ATOMSTACK A5 Pro 40W Laser Engraver Master, Wood Engraving Machine, Eye Protection Fixed-Focus CNC, Desktop DIY Laser Engraving Cutting Machine, Cut Engraver for Metal Wood Vinyl Leather, 410x400mm

Type: Laser Engraver & Cutter
Model #: A5PRO

$389^.00 –
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ATOMSTACK Air Assist Kit for S10 PRO/X7 PRO/A10 PRO/A5 PRO Laser Engraver, Air Pump Kit with 10-30L/Min Airflow for Removing Smoke and Dust, Low Noise and Easily Assemby

Type: Laser Engraver
Model #: 69011891032

$399^.00 –
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ATOMSTACK A10 Pro Laser Engraver, 10W Fixed-Focus 0.08mm Compressed Spot Laser Cutter and Engraver Machine for Wood Metal with Terminal Panel for Offline Engraving, Engraving Area 410x400mm

Type: Laser Engraver & Cutter
Model #: 69011891037

$799^.00 –
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ATOMSTACK A10 Pro 50W Laser Engraver, 10W Optical Power Compressed Spot Laser Engraving Machine and Laser Cutter for Wood Metal with Terminal Panel for Offline Engraving, 410x400mm Engraving Area

Type: Laser Engraver & Cutter
Model #: 69011891025

$699^.00 –
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ATOMSTACK A5 M50 Laser Engraver, 5.5W Fixed-Focus 0.08mm Compressed Spot Laser Cutter and Engraving Machine for Wood Metal Acrylic, Engraving Area 410x400mm

Type: Laser Engraver & Cutter
Model #: 69011891021

$499^.00 –
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CREALITY 3D Printer 4010 DC 24V 0.05A Brushless Axial Fan 40MM 40x40x10MM Cooler Small Cooling Fan For HALOT-ONE CL-60 Printer

Model #: ZZL-RNU-ASD1080435

$68^.99 –
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LONGER Laser Engraver Ray5 mini Portable Laser Engraving and Cutting Machine, 0.04mm Laser Spot, 12000mm/min, Ideal for DIY Projects on Wood, Metal, Acrylic, Leather, and More (3.5W)

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LONGER Laser Engraver Ray5 mini Portable Laser Engraving and Cutting Machine, 0.04mm Laser Spot, 12000mm/min, Ideal for DIY Projects on Wood, Metal, Acrylic, Leather, and More (3.5W)

Model #: RAY5 3.5w

$149.99
$99^.99 –
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ATOMSTACK R3 Pro Laser Rotary Roller, Laser Engraver Y-axis Rotary Roller for 360° Engraving Cylindrical Objects with 4 Heightening Columns, 2 Support Shaft and 1 Support Frame

Type: Laser Engraver
Model #: 69011891034

$299^.00 –
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LONGER Ray5 mini Laser Engraver and Portable Laser Engraver, 0.04mm Laser Spot, 12000mm/min, Desktop Laser Engraver, Ideal for DIY Projects on Wood, Metal, Acrylic, Leather, and More (2.5W)

Model #: RAY5 2.5W

$141.00
$89^.99 –
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ATOMSTACK A20 Pro Laser Engraver 130W, 20W Optical Power Laser Cutter with F30 Pro Air Assist Kit, Terminal Control Panel and F2 Laser Honeycomb Working Table, Engraving Area 400x400mm

Type: Laser Engraver & Cutter
Model #: 69011891029

$1,399^.00 –
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ATOMSTACK A20 Pro Laser Engraver 130W, 20W Optical Power Laser Cutter with F30 Pro Air Assist Kit and Terminal Control Panel, Support Self-Developed Mobile Phone APP, Engraving Area 400x400mm

Type: Laser Engraver & Cutter
Model #: 69011891031

$1,199^.00 –
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ATOMSTACK A20 Pro Laser Engraver 130W, 20W Optical Power Laser Cutter with F30 Pro Air Assist Kit, Terminal Control Panel and R3 Pro Laser Rotary Roller, Engraving Area 400x400mm

Type: Laser Engraver & Cutter
Model #: 69011891028

$1,399^.00 –
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3D Printer / Engraving Machines