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Estes Tri-Flyer STEM Kit (0647) product view 1
Available to orderSKU: EST0647

Estes Tri-Flyer STEM Kit #0647

$76.99

Estes Tri-Flyer STEM Kit #0647 is a model-rocket kit or related rocket product. It is not automatically a complete launch system. Confirm the complete approved motor designation, launch pad and controller, recovery supplies, controller batteries, adhesives,...

Model rocket details

Included items and launch supplies

Follow the manufacturer’s instructions for compatible motors and launch equipment.

Product type
Two-launch STEM rocket kit
Skill level
Beginner
Build type
Experimental build with three interchangeable fin sets
Launch system
Included
Launch pad
Included
Launch controller
Included
Model rocket engines
Included
Recovery wadding
Included
Recommended first motor
B6-4 is listed in the included package
Motor diameter
18 mm
Approved motor classes
B, C
Recovery
12 in. (30.5 cm) parachute
Launch rod
1/8 in. (3.18 mm)
Manufacturer-stated maximum
Up to 900 ft under appropriate conditions
Age guidance
Ages 10+; adult supervision recommended for rocketeers under 12

Recommended motors

B4-4, B6-2, B6-4, C5-3, C6-3

Use the complete motor designation recommended for your rocket. Motor diameter, class and delay must match.

Included

  • Tri-Flyer kit identity shown by page title, imagery and official instructions
  • Three interchangeable fin sets
  • Two B6-4 engines as listed by the official product page
  • Porta-Pad II launch pad
  • Electron Beam launch controller
  • Launch supplies for two flights as listed by the official product page

You will also need

  • Confirm exact boxed rocket contents because the official included-components block is mislabeled
  • Four AA alkaline batteries
  • Yellow glue
  • Plastic cement
  • Pencil
  • Suitable launch field and adult supervision
Tools and building supplies
  • Yellow glue
  • Plastic cement
  • Pencil

Shipping: The official product page lists included model rocket motors. A physical delivery address is required, and carrier, service or destination restrictions may apply.

Compare flight packs Shop all Estes motorsOfficial instructions PDF
Assembly
Model Rocket STEM Kit
  • Review the listing photos, specifications and condition notes.
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Product details

Estes Tri-Flyer STEM Kit #0647 is a model-rocket kit or related rocket product. It is not automatically a complete launch system.

Confirm the complete approved motor designation, launch pad and controller, recovery supplies, controller batteries, adhesives, tools, field guidance and adult-supervision requirements in the current manufacturer instructions.

Read the motor-matching guide and use the launch-day checklist before flying.

Specifications are listed alongside the product details above.

Condition & collecting

Check the kit manufacturer, subject, scale and assembly requirements. Paint, glue and tools should be treated as included only when the listing says so.

Shipping & returns

Shipping, taxes and any applicable discounts are calculated at checkout.

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Model rocket details

Included items and launch supplies

Follow the manufacturer’s instructions for compatible motors and launch equipment.

Product type
Two-launch STEM rocket kit
Skill level
Beginner
Build type
Experimental build with three interchangeable fin sets
Launch system
Included
Launch pad
Included
Launch controller
Included
Model rocket engines
Included
Recovery wadding
Included
Recommended first motor
B6-4 is listed in the included package
Motor diameter
18 mm
Approved motor classes
B, C
Recovery
12 in. (30.5 cm) parachute
Launch rod
1/8 in. (3.18 mm)
Manufacturer-stated maximum
Up to 900 ft under appropriate conditions
Age guidance
Ages 10+; adult supervision recommended for rocketeers under 12

Recommended motors

B4-4, B6-2, B6-4, C5-3, C6-3

Use the complete motor designation recommended for your rocket. Motor diameter, class and delay must match.

Included

  • Tri-Flyer kit identity shown by page title, imagery and official instructions
  • Three interchangeable fin sets
  • Two B6-4 engines as listed by the official product page
  • Porta-Pad II launch pad
  • Electron Beam launch controller
  • Launch supplies for two flights as listed by the official product page

You will also need

  • Confirm exact boxed rocket contents because the official included-components block is mislabeled
  • Four AA alkaline batteries
  • Yellow glue
  • Plastic cement
  • Pencil
  • Suitable launch field and adult supervision
Tools and building supplies
  • Yellow glue
  • Plastic cement
  • Pencil

Shipping: The official product page lists included model rocket motors. A physical delivery address is required, and carrier, service or destination restrictions may apply.

Compare flight packs Shop all Estes motorsOfficial instructions PDF

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We match the recorded product type, hobby, scale, maker and casting where those details are available. Explicitly selected items come first. Custom builds, loose cars, DIY kits and parts stay in their own lanes. Matching scale or brand alone does not prove compatibility.

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