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Smithsonian DIY L4 4 Cylinder Inline 4 Car Engine Assembly Model Kit STEM Science Toy Blue - Stirlingkit 4-Stroke & Inline Engines
Stirlingkit

Smithsonian DIY L4 4 Cylinder Inline 4 Car Engine Assembly Model Kit STEM Science Toy Blue

✓ Precision Quality Inspected • Backed by 30-Day Guarantee
$89.99 USD

Engineering Summary

The Smithsonian DIY L4 4 Cylinder Inline 4 Car Engine Assembly Model Kit STEM Science Toy Blue is a 4-Stroke & Inline Engine precision-engineered by Stirlingkit. Features construction machined from plastic. Available for $89.99 USD with free worldwide tracked shipping, 30-day returns, and replacement parts support at Stirlingkit.

✓ Free Worldwide Shipping: Tracked air delivery in 5–14 business days.
✓ Missing Parts Guarantee: Free replacement parts dispatched within 7 days.
✓ 30-Day Risk-Free Returns: Full refund on unbuilt kits in original box.

Technical Specifications

6 Verified Parameters
Color As Shown
Material Plastic
Product Weight 1200g
Package Dimensions 37.5 x 30 x 7.5cm
Package Weight 1500g
Packing Graphic Carton

Features, Architecture & Package Contents

Smithsonian DIY L4 4 Cylinder Inline 4 Car Engine Assembly Model Kit STEM Science Toy Blue

Features:


.Build your own car engine with a number of parts, which will be unprecedented stimulation and challenge
.Switch on the assembled engine and the engine will turn. The valve opens and closes, the spark plug lights up, the piston drives the crankshaft, and the fan structure rotates. The dynamic components in this kit make the experiment real and interesting
.Transparent shell design for observing and understanding the working process of the engine. The basic principle of a four-cylinder engine is that converting thermal energy of gasoline (diesel) into mechanical energy by pushing the piston to do work when the gas in the sealed cylinder expands.
.A great STEAM science toy to Develop children's mental thinking, and develop innovative thinking ability. Adults can collaborate with children to enhance parent-child interaction. DIY assembly toy can cultivate children's hands-on ability
.It comes with clear instructions to guide children to gradually understand the structure of the engine and related mechanical knowledge. In the experiment, help the children learn the operating principle of the engine and understand the process of energy conversion. From small parts to complete finished products assembly process, exercise children's logical thinking, cultivate children's creativity and self-confidence.
.For over 8-year-old.

Specifications:

.Color: As Shown
.Material: Plastic
.Product Weight: 1200g
.Package Dimensions: 37.5 x 30 x 7.5cm
.Package Weight: 1500g
.Packing: Graphic Carton

Package Content:

.1 x Engine Kit
.1 x User Manual

Verified Builder Reviews

Authentic feedback from hobbyists, machinists, and scale model engineers

No written reviews have been submitted for this specific kit yet. Have you built the Smithsonian DIY L4 4 Cylinder Inline 4 Car Engine Assembly Model Kit STEM Science Toy Blue? Email service@stirlingkits.com with your bench photos to share your build log.

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