Valentine's Day Deals 2023

Save up to 30%Off!

Valentine's Day is quickly approaching and we're back with more cool and unique gifts to share the love. Are you hunting now for the perfect Valentine’s Day gift? EngineDIY has picked up some special gifts for you to treat your loved ones. Make this Valentine's Day a special one with an unique Valentine gift from EngineDIY.
Embrace shopping early to ensure you find both savings and a good gift selection. Shop gifts for friends, family and loved ones now!

Sufficient Stocks & Expedited Shipping at enginediy:

1. Sitewide Discount: Save 12% Off with Code: VD12
2. Order over $400, DHL Free Delivery, usually 3-5 Days
3. Free delivery worldwide for standard shipping and $30 shipping fee per order for expedited shipping
Buy Now, Receive before Valentine's Day!
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Solar Magnetic Levitation Model Mendocino Motor Engine Science Toy - Enginediy - enginediy

$39.99 - $39.99

$39.99

$39.99 - $39.99

$39.99

Solar Magnetic Levitation Model Mendocino Motor Engine Science Toy - Enginediy

Solar Magnetic Levitation Model Mendocino Motor Engine Science Toy - Enginediy Enginediy Engine (sku:33ED2609292) is a real solar magnetic levitat...

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$39.99 - $39.99

$39.99

$39.99 - $39.99

$39.99

Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy - enginediy

$0.00 - $0.00

$0.00

$24.99

$24.99 - $24.99

$24.99

Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy

Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy The Stirling engine model is powered by t...

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$0.00 - $0.00

$0.00

$24.99

$24.99 - $24.99

$24.99

Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy - enginediy

$24.99 - $24.99

$24.99

$24.99 - $24.99

$24.99

Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy

Low Temperature Stirling Engine Motor Steam Heat Stirling Engine Kit Education Toy The low temperature Stirling engine designed reasonable and comp...

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$24.99 - $24.99

$24.99

$24.99 - $24.99

$24.99

16 Cylinder Stirling Engine with Quartz Tube Collection Gift for Engineer-Upgrade - enginediy

$249.99 - $249.99

$249.99

$249.99 - $249.99

$249.99

16 Cylinder Stirling Engine with Quartz Tube Collection Gift for Engineer-Upgrade

16 Cylinder Stirling Engine Model Gas Powered Engine with Quartz Tube Collection Gift for Engineer Enginediy 16 cylinder Stirling engine consist...

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$249.99 - $249.99

$249.99

$249.99 - $249.99

$249.99

Stirling Engine Kit Tractor Vacuum Engine Motor Model for Gift Collection - Enginediy - enginediy

$249.99

$249.99 - $249.99

$249.99

$199.99

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$199.99

Stirling Engine Kit Tractor Vacuum Engine Motor Model for Gift Collection - Enginediy

Stirling Engine Tractor Vacuum Powered Tractor Engine Ideal Gift for Collection - Enginediy Working Principles:The tractor vacuum engine heat dis...

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$249.99

$249.99 - $249.99

$249.99

$199.99

$199.99 - $199.99

$199.99

Save 20%

$49.99 - $49.99

$49.99

$49.99 - $49.99

$49.99

Bluetooth Music Tesla Coil Plasma Speaker with 10cm Arc

Bluetooth Music Tesla Coil Plasma Speaker with 10cm Arc Touchable Arc: This flat-panel Tesla coil is able to produce 10cm-long arcs with high opera...

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$49.99 - $49.99

$49.99

$49.99 - $49.99

$49.99

Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set - enginediy

$0.00 - $0.00

$0.00

$99.99

$99.99 - $99.99

$99.99

Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set

Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set A steam engine is a heat engine that performs mechanical w...

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$0.00 - $0.00

$0.00

$99.99

$99.99 - $99.99

$99.99

Stirling Engine 2 Cylinder Stirling Engine Model with Electricity Generator Science Toy - enginediy

$79.99 - $79.99

$79.99

$79.99 - $79.99

$79.99

Stirling Engine 2 Cylinder Stirling Engine Model with Electricity Generator Science Toy

Stirling Engine 2 Cylinder Stirling Engine Model with Electricity Generator Science Toy The Stirling engine kit is powered by the expansion of the...

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$79.99 - $79.99

$79.99

$79.99 - $79.99

$79.99

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$99.99 - $99.99

$99.99

$99.99 - $99.99

$99.99

2 In 1 Multifunction Bluetooth Square Wave Music Tesla Coil Scientific Experiment Toy with 25cm Artificial Lightning

2 In 1 Multifunction Bluetooth Square Wave Music Tesla Coil Scientific Experiment Toy with 25cm Artificial Lightning Features: .Desktop integrated...

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$99.99 - $99.99

$99.99

$99.99 - $99.99

$99.99

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Teching Car Engine Assembly Kit Single Cylinder Car Building Kit Toy Gift for Adult - enginediy

$399.99

$399.99 - $399.99

$399.99

$299.99 - $399.99

$299.99

Teching Car Engine Assembly Kit Single Cylinder Car Building Kit Toy Gift for Adult

Teching Car Engine Assembly Kit Single Cylinder Car Building Kit Toy Gift for Adult This assembly Car building kit is designed based on single c...

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$399.99

$399.99 - $399.99

$399.99

$299.99 - $399.99

$299.99

Save up to 25%

$69.99 - $69.99

$69.99

$69.99 - $69.99

$69.99

Bluetooth Singing Tesla Coil Music Speaker Plasma Loudspeaker Desktop Toy-US Plug

Bluetooth Singing Tesla Coil Music Speaker Plasma Loudspeaker Desktop ToyIon Windmill & Wreath: The arcs heats the air to generate thrust, whic...

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$69.99 - $69.99

$69.99

$69.99 - $69.99

$69.99

Teching Engine Kit 4 Cylinder Car Engine Assembly Kit Gift Collection DM13-B - enginediy

$469.99

$469.99 - $469.99

$469.99

$299.99 - $469.99

$299.99

Teching Engine Kit 4 Cylinder Car Engine Assembly Kit Gift Collection DM13-B

Teching 4 Cylinder Engine Model Kit Car Engine Building Kit Gift for Kid Adult The 4 cylinder car engine build kit is designed based on Inline ...

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$469.99

$469.99 - $469.99

$469.99

$299.99 - $469.99

$299.99

Save up to 36%

Build Your Robot Kit Robotic Engine Assembly Kit Educational Toy DIY Gift - Enginediy - enginediy

$199.99 - $249.99

$199.99

Build Your Robot Kit Robotic Engine Assembly Kit Educational Toy DIY Gift - Enginediy

Build Your Robot Kit Engine Assembly Kit Educational Toy DIY Gift - Enginediy Robot Kit Engine Assembly Kit requires the user to assemble the parts...

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$199.99 - $249.99

$199.99

$399.99 - $399.99

$399.99

$399.99 - $399.99

$399.99

NR-200 8.6cc Inline 2-cylinder 4-stroke Water-cooled Electric Start Nitro Engine Model for 1:8 RC Car

NR 200 8.6cc Inline 2-cylinder 4-stroke Water-cooled Electric Start Nitro Engine Model for 1:8 RC Car Warm Tips: Different product batches, diff...

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$399.99 - $399.99

$399.99

$399.99 - $399.99

$399.99

3D Puzzle Model Kit Mechanical Nine-tailed Fox Metal Games DIY Assembly Jigsaw Crafts Creative Gift - enginediy

$69.99 - $69.99

$69.99

$69.99 - $69.99

$69.99

3D Puzzle Model Kit Mechanical Nine-tailed Fox Metal Games DIY Assembly Jigsaw Crafts Creative Gift

Features: .Made of high-quality metal, laser cutting ultra-precision high-quality metal models, you can create a model larger than your palm .No n...

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$69.99 - $69.99

$69.99

$69.99 - $69.99

$69.99

$29.99 - $29.99

$29.99

$29.99 - $29.99

$29.99

Hot Echo Type Single Cylinder Quartz Heating Tube Stirling Engine Model

在 Instagram 查看这篇帖子 physicsfun (@physicsfun) 分享的帖子 Hot Echo Type Single Cylinder Quartz Heating Tube Stirling ...

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$29.99 - $29.99

$29.99

$29.99 - $29.99

$29.99

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Mini Live Steam Engine Model Single Cylinder Swing Steam Engine with Boiler - enginediy

$0.00 - $0.00

$0.00

$79.99

$79.99 - $79.99

$79.99

Mini Live Steam Engine Model Single Cylinder Swing Steam Engine with Boiler

KACIO Mini Live Steam Engine Model Single Cylinder Swing Steam Engine with Boiler A steam engine is a heat engine that performs mechanical work us...

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$0.00 - $0.00

$0.00

$79.99

$79.99 - $79.99

$79.99

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Metal Steam Turbine Engine JT-II Desktop Engine Model - Enginediy - enginediy

$109.99 - $109.99

$109.99

$109.99 - $109.99

$109.99

Metal Steam Turbine Engine JT-II Desktop Engine Model - Enginediy

Features: .Speed of about 40,000 rpm / min. .Turbine wheel made of brass and aluminum. .Rotor made of brass, the diameter is 41 mm. Spindle stainl...

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$109.99 - $109.99

$109.99

$109.99 - $109.99

$109.99

Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine - enginediy

$79.99 - $79.99

$79.99

$79.99 - $79.99

$79.99

Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine

Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine The Stirling engine kit is with car design, the base-plate is made of hard sol...

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$79.99 - $79.99

$79.99

$79.99 - $79.99

$79.99

3D Puzzle DIY Model Kit Detachable Jigsaw Scorpion Metal Games - enginediy

$49.99 - $69.99

$49.99

3D Puzzle DIY Model Kit Detachable Jigsaw Scorpion Metal Games

3D Puzzle DIY Model Kit Detachable Jigsaw Scorpion Metal Games Features: .With high-quality metal materials and laser-cut ultra-precision high-q...

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$49.99 - $69.99

$49.99

Teching Engine Assembly Kit Full Metal Galileo Pendulum Clock Engine Building Kit Toy Gift - enginediy

$199.99

$199.99 - $199.99

$199.99

$139.99

$139.99 - $139.99

$139.99

Teching Engine Assembly Kit Full Metal Galileo Pendulum Clock Engine Building Kit Toy Gift

Teching Engine Assembly Kit Full Metal Galileo Pendulum Clock Engine Building Kit Gift for Collection The mini engine diy build model requires the...

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$199.99

$199.99 - $199.99

$199.99

$139.99

$139.99 - $139.99

$139.99

Save 30%

$59.99 - $59.99

$59.99

$59.99 - $59.99

$59.99

10cm Electronic Music Tesla Coil Bluetooth Artificial Lightning Hand Touch Magnetic Storm Coil Experimenting Device Toy Desktop Type

10cm Electronic Music Tesla Coil Bluetooth Artificial Lightning Hand Touch Magnetic Storm Coil Experimenting Device Toy Desktop TypeFeatures:.Deskt...

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$59.99 - $59.99

$59.99

$59.99 - $59.99

$59.99

Stirling Engine Kit Double-Cylinder Stirling Engine Generator Electricity with Colorful LED Lights - enginediy

$0.00 - $0.00

$0.00

$34.99

$34.99 - $34.99

$34.99

Stirling Engine Kit Double-Cylinder Stirling Engine Generator Electricity with Colorful LED Lights

Key Points: 1, Made of precision, the whole is made of high-grade materials, and the heating tube is quartz glass; Not only good heat dissipatio...

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$0.00 - $0.00

$0.00

$34.99

$34.99 - $34.99

$34.99

$399.99 - $399.99

$399.99

$399.99 - $399.99

$399.99

Supercharger for TOYAN V8 Engine - TOYAN Original

Original Working High Performance Supercharger Compatible with TOYAN V8 Engine FS-V800 Upgrade Your TOYAN V8 Engine with Original Supercharger t...

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$399.99 - $399.99

$399.99

$399.99 - $399.99

$399.99