STEM DIY Hot Air Engine Model Educational Toy Kit ($23.99)

Is this real life? Or is this just fantasy? Nope, it’s $23.99 (with coupon). STEM DIY Hot Air Engine Model Educational Toy Kits.
Updated: 04-08-2025

best price,stem,diy,hot,air,engine,model,educational,toy,kit,discount

Banggood

Warehouse in China.
Link: STEM DIY Hot Air Engine Model Educational Toy Kit
Price: $23.99

Additional Banggood coupons:
1. First page
2. Second page

Aliexpress

There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:

Image Product (link) Price Coupons
5PCS Aluminum Alloy Bicycle Headset & Handlebar Stem Spacers Set of 5MM,10MM,20MM Fit 1 1/8\ 5PCS Aluminum Alloy Bicycle Headset & Handlebar Stem Spacers Set of 5MM,10MM,20MM Fit 1 1/8\ $1.45
1 Pair Bike Handlebar Conversion Shim 25.4mm to 31.8mm/31.8mm to 35mm MTB Road Bicycle Handle Bar Bore Adjuster Adapter 1 Pair Bike Handlebar Conversion Shim 25.4mm to 31.8mm/31.8mm to 35mm MTB Road Bicycle Handle Bar Bore Adjuster Adapter $2.18
Bicycle Handlebar Shim Adapter Aluminum Bike Handlebar Stem Spacer Conversion 25.4-31.8mm/31.8-35mm Bike Bar Bore Adjuster Adapt Bicycle Handlebar Shim Adapter Aluminum Bike Handlebar Stem Spacer Conversion 25.4-31.8mm/31.8-35mm Bike Bar Bore Adjuster Adapt $2.37
MTB Handlebar Stem 31.8MM X80MM Ultralight Aluminum Alloy Handlebar Stem For Dead Flying Mountain Bike Cycling Bike Accessories MTB Handlebar Stem 31.8MM X80MM Ultralight Aluminum Alloy Handlebar Stem For Dead Flying Mountain Bike Cycling Bike Accessories $3.83
BUCKLOS Bicycle Sten Heighten Aluminum Alloy Bike Stem Extender Mountain Bike Handlebar Rise Bicycle Handlebar Riser BUCKLOS Bicycle Sten Heighten Aluminum Alloy Bike Stem Extender Mountain Bike Handlebar Rise Bicycle Handlebar Riser $3.93
BUCKLOS Bike Handlebar Stem Height Extender CNC Aluminum Alloy Bicycle Fork Extension Adapter MTB Handlebar Riser Road BMX Parts BUCKLOS Bike Handlebar Stem Height Extender CNC Aluminum Alloy Bicycle Fork Extension Adapter MTB Handlebar Riser Road BMX Parts $3.99
BUCKLOS Bicycle Stem Height Extender 100/120/135/180/210MM  Aluminum Alloy Handlebar Rise Up Adapter 28.6mm Cycle Accessories BUCKLOS Bicycle Stem Height Extender 100/120/135/180/210MM Aluminum Alloy Handlebar Rise Up Adapter 28.6mm Cycle Accessories $4.09
Bicycle Fork Stem 90/115/150/180/210mm Height Extender Handlebar Rise Up Adapter MTB Power Increased Mountain Cycling Parts Bicycle Fork Stem 90/115/150/180/210mm Height Extender Handlebar Rise Up Adapter MTB Power Increased Mountain Cycling Parts $4.22
BUCKLOS Bike Handlebar Stem Height Extender CNC Aluminum Alloy Bicycle Fork Extension Adapter MTB Handlebar Riser Road BMX Parts BUCKLOS Bike Handlebar Stem Height Extender CNC Aluminum Alloy Bicycle Fork Extension Adapter MTB Handlebar Riser Road BMX Parts $4.58
MTB Short Power 31.8 25.4mm Bicycle Handlebar Stem 45mm Mountain Bike Bridge Pipe Cycling Stem Riser Table MTB Short Power 31.8 25.4mm Bicycle Handlebar Stem 45mm Mountain Bike Bridge Pipe Cycling Stem Riser Table $4.62
〔CC33〕Aluminum Alloy Bike Stem Riser Adapter 1 1/8' Φ22.2mm 28.5mm 25.4mm Bike Stem Extender Bike Quill Stem Adapter 〔CC33〕Aluminum Alloy Bike Stem Riser Adapter 1 1/8′ Φ22.2mm 28.5mm 25.4mm Bike Stem Extender Bike Quill Stem Adapter $5.36
BUCKLOS Bicycle Fork Stem Rise Up 115mm 180mm 210mm Bike Stem Height Extender Road Mountain Bike Handlebar Raise Adapter BUCKLOS Bicycle Fork Stem Rise Up 115mm 180mm 210mm Bike Stem Height Extender Road Mountain Bike Handlebar Raise Adapter $5.63
Aluminum Alloy Bicycle Stem Riser Adapter 1 1/8' φ22.2mm 25.4mm 160mm Bike Stem Extender Bike Quill Stem Adapter Aluminum Alloy Bicycle Stem Riser Adapter 1 1/8′ φ22.2mm 25.4mm 160mm Bike Stem Extender Bike Quill Stem Adapter $5.67
7° Bicycle Handlebar Stem 25.4/31.8mm Ultralight Mountain Road Bike Stem 50/60/80/100mm Aluminum Alloy Riser Bicycle Accessories 7° Bicycle Handlebar Stem 25.4/31.8mm Ultralight Mountain Road Bike Stem 50/60/80/100mm Aluminum Alloy Riser Bicycle Accessories $5.74
Bike Stem Fork Bicycle Handlebar Extension Riser Rise Up Bicycle Adapter Durable MTB Power Mountain Cycling Part 120mm Bike Stem Fork Bicycle Handlebar Extension Riser Rise Up Bicycle Adapter Durable MTB Power Mountain Cycling Part 120mm $5.78
MTB Bicycle Bike Quill-Stem Riser 150/200mm Handlebar 22.2mm Folding Bike Stem Aluminum-Alloy Front Fork Adapter Part Components MTB Bicycle Bike Quill-Stem Riser 150/200mm Handlebar 22.2mm Folding Bike Stem Aluminum-Alloy Front Fork Adapter Part Components $5.87
MTB Stem 31.8/25.4mmx35mm Mountain Bike Power Short Stem Support Road Mountain Bike Bridge Cycling Stem  Bicycle Parts MTB Stem 31.8/25.4mmx35mm Mountain Bike Power Short Stem Support Road Mountain Bike Bridge Cycling Stem Bicycle Parts $5.97
Bicycle Stem Adaptor 22.2mm 25.4mm for 1-1/8\ Bicycle Stem Adaptor 22.2mm 25.4mm for 1-1/8\ $6.05
SHIKRA MTB Stem Bicycle Power Mountain Road Bike Table 7 Degree Handlebar Stem 31.8mm 35/45/55/60//65/70/80/90/100/110MM Power SHIKRA MTB Stem Bicycle Power Mountain Road Bike Table 7 Degree Handlebar Stem 31.8mm 35/45/55/60//65/70/80/90/100/110MM Power $6.20
Bicycle Fork Stem Rise Up 90mm 115mm 150mm  Bike Stem Height Extender Road Mountain Bike Handlebar Raise Adapte Bicycle Fork Stem Rise Up 90mm 115mm 150mm Bike Stem Height Extender Road Mountain Bike Handlebar Raise Adapte $6.44
Ultralight Bicycle Power Stem 10°/17°/25°/35° MTB Road Bike Stem 31.8 Aluminium Alloy Handlebar Stem 60/60/70/80/90/100/110mm Ultralight Bicycle Power Stem 10°/17°/25°/35° MTB Road Bike Stem 31.8 Aluminium Alloy Handlebar Stem 60/60/70/80/90/100/110mm $6.74
Bicycle Handlebar Stem Ultralight Aluminum Alloy Bike Stem 31.8mm 25/35/30 Degrees MTB Stem 3D Forging Cycling Accessories Bicycle Handlebar Stem Ultralight Aluminum Alloy Bike Stem 31.8mm 25/35/30 Degrees MTB Stem 3D Forging Cycling Accessories $6.77
Bike Quill Stem Adapter Riser Extender 22.2mm/25.4mm Steerer Tube for 28.6mm Handlebar Rising Raise Bars Bike Quill Stem Adapter Riser Extender 22.2mm/25.4mm Steerer Tube for 28.6mm Handlebar Rising Raise Bars $7.08
WAKE Ultralight Bike Stem 25 35 Degree 31.8mm MTB Power 60/70/80/90/100/110mm Mountain Road Bicycle Handlebar Stem Bicycle Part WAKE Ultralight Bike Stem 25 35 Degree 31.8mm MTB Power 60/70/80/90/100/110mm Mountain Road Bicycle Handlebar Stem Bicycle Part $7.48
WAKE Bike Stem 31.8 7 Degree Short Mountain Bike Stem Handlebar Riser Extender 70mm 80mm 90mm for Road Bike,MTB,BMX,Cycling WAKE Bike Stem 31.8 7 Degree Short Mountain Bike Stem Handlebar Riser Extender 70mm 80mm 90mm for Road Bike,MTB,BMX,Cycling $7.54
SHIKRA New Mountain Bike Power Stem 35mm Length 0 Degrees Road Bike Stem 31.8mm for 31.8mm Bicycle Handlebar Mtb Stem SHIKRA New Mountain Bike Power Stem 35mm Length 0 Degrees Road Bike Stem 31.8mm for 31.8mm Bicycle Handlebar Mtb Stem $7.76
Ultralight MTB Power Stem 25 30 35 Degree 31.8mm Bicycle Handlebar Stem 3D Forging Aluminum Alloy Bike Stem Cycling Accessories Ultralight MTB Power Stem 25 30 35 Degree 31.8mm Bicycle Handlebar Stem 3D Forging Aluminum Alloy Bike Stem Cycling Accessories $7.89
Adjustable Bicycle Handlebar Stem Variable 60 Degree Angle Aluminum Alloy Bike Handlebar Riser Road Bike Front Fork Stem Adapter Adjustable Bicycle Handlebar Stem Variable 60 Degree Angle Aluminum Alloy Bike Handlebar Riser Road Bike Front Fork Stem Adapter $7.96
Adjustable Bicycle Handlebar Stem Variable 60 Degree Angle Aluminum Alloy Bike Handlebar Riser Road Bike Front Fork Stem Adapter Adjustable Bicycle Handlebar Stem Variable 60 Degree Angle Aluminum Alloy Bike Handlebar Riser Road Bike Front Fork Stem Adapter $8.02
OUO MTB Adjustable Stem MTB Power Bike Table 90-180 Degree Bicycle Handlebar Extender 25.4/31.8mm Down Stem Extension Dual Lock OUO MTB Adjustable Stem MTB Power Bike Table 90-180 Degree Bicycle Handlebar Extender 25.4/31.8mm Down Stem Extension Dual Lock $8.18
RIDERACE Bicycle Stem Road Mountain MTB Bike Table 85/100/120mm Rod Adjustable Front Fork Stem for 31.8mm Handlebar Power Parts RIDERACE Bicycle Stem Road Mountain MTB Bike Table 85/100/120mm Rod Adjustable Front Fork Stem for 31.8mm Handlebar Power Parts $8.72
Chooee Folding Bike Accessories Part Bicycle Stem Insert ”1-1/8\ Chooee Folding Bike Accessories Part Bicycle Stem Insert ”1-1/8\ $9.51
Bike Stem Riser Bicycle Handlebar Extender Aluminium Alloy Bike Fork Stem Extender Bicycle Handlebar Raiser Cycling Accessories Bike Stem Riser Bicycle Handlebar Extender Aluminium Alloy Bike Fork Stem Extender Bicycle Handlebar Raiser Cycling Accessories $10.71
Durable Bike Quill Handlebar Bar Stem Aluminum Alloy Adapter Riser 25.4x 180mm for Fixed Gear Cycling Accessories Durable Bike Quill Handlebar Bar Stem Aluminum Alloy Adapter Riser 25.4x 180mm for Fixed Gear Cycling Accessories $10.91
Wake Mtb Power Stem Road Bike Mountain Bicycle Bridge Short Power 31.8mm 35mm Road Handlebar Table Adjustable Stem Riser Cycling Wake Mtb Power Stem Road Bike Mountain Bicycle Bridge Short Power 31.8mm 35mm Road Handlebar Table Adjustable Stem Riser Cycling $11.01
Bicycle Handlebar Stem,Aluminum Alloy,Gooseneck Stem,Fixed Gear Bike Handle,Handlebar Accessories,Length Bicycle Handlebar Stem,Aluminum Alloy,Gooseneck Stem,Fixed Gear Bike Handle,Handlebar Accessories,Length $11.39
MEROCA Mountain Bike Stem 35mm CNC Aluminum 31.8mm Handlebar Compatible High-Strength MTB Steering Column - Cycling Components MEROCA Mountain Bike Stem 35mm CNC Aluminum 31.8mm Handlebar Compatible High-Strength MTB Steering Column – Cycling Components $11.74
Bicycle Bicycle Socket Stem Bicycle Parts Bicycle Parts Bicycle Riser 100mm Handlebar 25.4mm Clip Handlebar Accessories Bicycle Bicycle Socket Stem Bicycle Parts Bicycle Parts Bicycle Riser 100mm Handlebar 25.4mm Clip Handlebar Accessories $13.03
WEST BIKING Adjustable Bicycle Handlebar Stem Variable 60 Degree Angle Riser MTB Road Bike Front Fork Stem Adapter 25.4/31.8MM WEST BIKING Adjustable Bicycle Handlebar Stem Variable 60 Degree Angle Riser MTB Road Bike Front Fork Stem Adapter 25.4/31.8MM $13.23
UNO Bike Stem Riser Aluminum Alloy Bicycle Handlebar Stems  MTB Stem 35 Degree For 25.4/31.8mm Bar MTB Power Bike Parts UNO Bike Stem Riser Aluminum Alloy Bicycle Handlebar Stems MTB Stem 35 Degree For 25.4/31.8mm Bar MTB Power Bike Parts $13.44
Vintage Quill Stem Size 25.4mmx100mm with 22.2mm Threaded Tube Vintage Quill Stem Size 25.4mmx100mm with 22.2mm Threaded Tube $13.74
ZOOM MTB Bicycle Adjustable Stem Quill-Stem Riser Aluminum Alloy Handlebar Stem 25.4mm Folding Road Bike Stem Front Fork Stem ZOOM MTB Bicycle Adjustable Stem Quill-Stem Riser Aluminum Alloy Handlebar Stem 25.4mm Folding Road Bike Stem Front Fork Stem $13.92
Toseek Stem MTB Carbon + Aluminum Mtb Handlebar Stem Bike Power 31 8mm Bicycle Handlebar Table 10 17 25 35 Degree Stem Bike Part Toseek Stem MTB Carbon + Aluminum Mtb Handlebar Stem Bike Power 31 8mm Bicycle Handlebar Table 10 17 25 35 Degree Stem Bike Part $14.24
25.4mm*22.2mm Bicycle Handlebar Stem Gooseneck Design Fixed Gear Bike Road Bicycle Aluminum Steel riser Bicycle Accessories part 25.4mm*22.2mm Bicycle Handlebar Stem Gooseneck Design Fixed Gear Bike Road Bicycle Aluminum Steel riser Bicycle Accessories part $14.78
Bicycle Stem Heavy-duty Short stem Aluminum alloy 31.8*28.6*50mm Mountain Road Bike Cycling accessories Bicycle Stem Heavy-duty Short stem Aluminum alloy 31.8*28.6*50mm Mountain Road Bike Cycling accessories $15.28
SUNTNUR Aluminium 6061 Vintage Bike Stem 25.4*220 MM 1 Piece SUNTNUR Aluminium 6061 Vintage Bike Stem 25.4*220 MM 1 Piece $15.78
Toseek Carbon Stems 10/17/25/35 Degree MTB Handlebar Stem Power 31.8 Mm Ultralight Bicycle Handlebar Stems MTB Bike Handle Table Toseek Carbon Stems 10/17/25/35 Degree MTB Handlebar Stem Power 31.8 Mm Ultralight Bicycle Handlebar Stems MTB Bike Handle Table $16.05
SUNTNUR Aluminium 6061 Vintage Bike Stem 25.4*300 MM 1 Piece SUNTNUR Aluminium 6061 Vintage Bike Stem 25.4*300 MM 1 Piece $16.30
Wake MTB Mountain Bike Power Stem Handlebar Diameter 35mm Ultralight High-strength Bicycle Accessories for BMX Cycling Road Bike Wake MTB Mountain Bike Power Stem Handlebar Diameter 35mm Ultralight High-strength Bicycle Accessories for BMX Cycling Road Bike $17.28

Click here to search by yourself. Here are coupons that you can use.

Price history and price alert

Here is price history (for all/most countries) for STEM DIY Hot Air Engine Model Educational Toy Kit. The lowest price was: $17.99.
Price records source(s): Banggood
Click on image to enlarge. Price history for STEM DIY Hot Air Engine Model Educational Toy Kit
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).

Leave a Reply

Your email address will not be published. Required fields are marked *