Collection: 100-200 USD
Unleash Your Inner Engineer—Affordably!
At DiyEngMod, we believe world-class engineering education shouldn’t break the bank. Our **100 - 200DIYEngineKits∗∗deliverpremiumqualityatanaccessibleprice,empoweringstudents,hobbyists,andeducatorstoexploremechanicalmarvelswithoutcompromise.Fromroaringturbojetstointricatesteamengines,eachkitinthisrangecombinesaerospace−gradecraftsmanship,STEM−focusedlearning,andhands−onexcitement—allunder200. Whether you’re a first-time builder or a seasoned tinkerer, discover how innovation thrives when affordability meets excellence.
Why Our $100–200 Kits Deliver Unmatched Value
1. Aerospace Quality, Budget-Friendly Pricing
We refuse to cut corners—even in this range:
- Industrial Materials: Anodized aluminum frames, stainless steel bearings, and heat-resistant polymers.
- Functional Mechanics: Assemble engines that mimic real-world operations—valve timing, piston cycles, and electromagnetic torque.
- Safety Certified: CE/ASTM-compliant components with low-voltage circuits (ages 12+).
2. STEM Learning for All Ages
Transform $200 into a lifelong passion for engineering:
- NGSS-Aligned Guides: 30–50 page manuals explain thermodynamics, fluid dynamics, and electrical principles.
- Augmented Reality (AR) Tutorials: Use the DiyEngMod app to visualize airflow in jet engines or magnetic fields in motors.
- Classroom-Ready: Bulk educator packs include group project templates and quizzes (available at diyengmod.com).
3. Diverse Projects, Endless Creativity
Explore our bestselling kits under $200:
A. Turbojet Trainer Kit ($149)
- Build a turbofan with 3D-printed compressor blades.
- Simulate thrust using adjustable nozzles and LED-lit combustion effects.
B. Steam Engine Classic ($129)
- Relive the Industrial Revolution with brass pistons and copper boilers.
- Experiment with solar or candle heat sources.
C. Electromagnetic Motor Pro ($179)
- Achieve 5,000 RPM with neodymium magnets and graphene-coated coils.
- Hybrid compatibility with wind/solar add-ons (sold separately).
D. 4-Cylinder Automotive Kit ($199)
- Assemble a functional inline-four engine with visible valve timing.
- Optional Bluetooth sensor for RPM and efficiency tracking.
What’s Included in Every Kit?
- Precision-machined metal and polymer components
- Step-by-step illustrated manuals (print + PDF)
- Safety tools (non-slip gloves, anti-static screwdrivers)
- Access to DiyEngMod’s video library and AR tutorials
- Lifetime customer support and troubleshooting
Real-World Applications
- STEM Classrooms: Teach energy conversion, torque dynamics, or renewable tech.
- Science Fairs: Stand out with engines that power RC cars, pumps, or LED grids.
- Family Projects: Bond over weekend builds—no engineering degree required!
- Career Prep: Used by vocational schools to demonstrate engine diagnostics.
Safety & Sustainability Commitment
- Eco-Friendly Packaging: 100% recyclable materials and soy-based inks.
- Conflict-Free Sourcing: Ethically procured metals and magnets.
- Reusable Designs: Disassemble and rebuild kits endlessly for new challenges.
Join 50,000+ Satisfied Builders
- “The $179 motor kit taught my students electromagnetism faster than lectures!” – Ms. Garcia, High School Teacher
- “Built the turbojet with my dad—now he’s hooked on aerospace engineering!” – Jake R., Customer Review
- “Perfect balance of quality and affordability. The 4-cylinder kit rivals $500 models!” – Liam T., Engineering Student
Why Choose DiyEngMod’s $100–200 Kits?
In a world of overpriced gadgets, our budget-friendly kits prove that excellence doesn’t require extravagance. Each build is a hands-on lesson in problem-solving, creativity, and mechanical wonder—all while keeping your wallet intact. Whether you’re igniting a student’s curiosity, diving into a new hobby, or seeking affordable innovation, DiyEngMod delivers unmatched value, quality, and educational impact.
Order Now—Engineering Excellence Starts Under $200!
-
Robotic Crawler Assembly Kit: 160-Piece Educational DIY Toy with Bluetooth Speaker and Mobile Control
Regular price $2,082.23Regular priceSale price $2,082.23 -
Mechanical Pumping Unit Model Kit - TECHING 3D Educational Metal Puzzle Assembly (219 Pieces)
Regular price $1,457.53Regular priceSale price $1,457.53 -
Working Oil Pump Jack Model Kit - TECHING 3D Metal Pumping Unit with Light - 219Pcs Educational Toy for Oilfield Enthusiasts
Regular price $1,561.64Regular priceSale price $1,561.64 -
Red DIY RC Metal Tractor Assembly Kit - Educational Remote Control Model with APP Control
Regular price $2,082.23Regular price$2,602.81Sale price $2,082.23Sale -

Galileo Pendulum Clock Engine Assembly Kit - Full Metal DIY Building Set for Kids and Collectors
Regular price $1,457.53Regular price$2,082.23Sale price $1,457.53Sale -
3D Mechanical Bald Eagle Model Kit with Flapping Wings - STEM Educational Sculpture for All Ages
Regular price $1,457.53Regular priceSale price $1,457.53 -
3D Metal Puzzle Swinging Santa Claus Model with Colorful Lights - DIY Christmas Assembly Kit for Kids and Adults - 100+ Pieces
Regular price $1,249.29Regular priceSale price $1,249.29 -
Pedestrian Robot Engineering Kit - Full Metal DIY Assembly Set for Kids
Regular price $1,353.41Regular price$2,082.23Sale price $1,353.41Sale -
Water Cooling Modification Kit for Toyan Methanol Engine Model (Engine Not Included) - DIYEngMod
Regular price $1,873.99Regular priceSale price $1,873.99 -
All-Metal Multi-Function Gearbox for TOYAN Engine Gasoline-Powered Model Car - Reverse, Neutral, Forward Gears
Regular price $1,353.41Regular priceSale price $1,353.41 -
TOYAN FS-L400G Engine Gasoline Model Complete Starter Kit - DIYEngMod Essentials
Regular price $1,561.64Regular priceSale price $1,561.64 -
TOYAN Gasoline Engine CDI Hall Sensor Tachometer Kit for Methanol Conversion
Regular price $1,061.88Regular priceSale price $1,061.88 -
TOYAN FS-B400 Flat-4 Engine Ignition Starter Kit for DIY Model Enthusiasts
Regular price $1,457.53Regular priceSale price $1,457.53 -
TOYAN FS-L400BGC Gasoline Engine Starter Kit - Complete DIY Model Essentials
Regular price $1,249.29Regular priceSale price $1,249.29 -
TOYAN FS-L200AC 2 Cylinder 4 Stroke Nitro Engine Kit - Assemble Your Own Functional Engine
Regular price From $2,082.23Regular priceSale price From $2,082.23 -
TOYAN 4 Stroke Nitro Engine Model Kit - DIY Working RC Engine Assembly
Regular price From $2,082.23Regular priceSale price From $2,082.23 -
TOYAN FS-L200 2 Cylinder 4-Stroke Nitro Engine Model Kit - Assemble Your Own Functional Engine
Regular price From $2,082.23Regular priceSale price From $2,082.23 -
DIY Toyan FS-S100AC 4 Stroke RC Engine Assembly Kit - Create Your Own Model Engine
Regular price From $2,082.23Regular priceSale price From $2,082.23 -
TOYAN FS-L200AC 7cc Inline Dual-Cylinder 4-Stroke Nitro Engine Assembly Kit - Create Your Own Functional Engine
Regular price From $2,082.23Regular priceSale price From $2,082.23 -
TOYAN Nitro Engine Model Kit Collection - Build Your Own Full Metal Engines
Regular price From $2,082.23Regular priceSale price From $2,082.23 -
TOYAN FS-V800 V8 Engine Metal Ignition System Kit - DIY Model Enhancement
Regular price $1,249.29Regular priceSale price $1,249.29 -
Gasoline Conversion Upgrade Kit for TOYAN FS-L200AC & SEMTO/OTTO Nitro Engines
Regular price From $1,176.41Regular priceSale price From $1,176.41 -
DIY 4-Stroke RC Engine Building Kit - Toyan FS-S100AC Model Engine with Starter Accessories
Regular price From $2,082.23Regular priceSale price From $2,082.23 -
DIY Toyan FS-S100AC RC Engine Assembly Kit - Create Your Own Functional Model Engine
Regular price From $2,082.23Regular priceSale price From $2,082.23























