Low Power Rocketry (LPR)

Rockets using motors 1/4A through D impulse.

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  1. Mailman

    String test flys backward

    Mailman, May 27, 2018
    Replies:
    10
    Views:
    396
    mjennings
    Jun 20, 2018 at 6:23 PM
  2. Klatuso

    SpaceX Falcon 9 build

    Klatuso, Jun 17, 2018 at 8:51 AM
    Replies:
    6
    Views:
    190
    Klatuso
    Jun 20, 2018 at 4:03 PM
  3. mcderek

    What Rocket is this?

    mcderek, Jun 5, 2018
    Replies:
    5
    Views:
    403
    mcderek
    Jun 20, 2018 at 4:54 AM
  4. Overeasy123

    Grab 'em by the Proboscis. Mosquito TK-1, #0801

    Overeasy123, Jan 14, 2018
    Replies:
    13
    Views:
    853
    Overeasy123
    Jun 19, 2018 at 6:07 AM
  5. goose_in_co

    2018 Hobby Lobby Summer Clearance

    goose_in_co, Jun 8, 2018
    Replies:
    14
    Views:
    970
    Mr Rocket
    Jun 17, 2018 at 12:25 PM
  6. Klatuso

    Anyone Mod a Big Bertha

    Klatuso, Jun 7, 2018 ... 2
    Replies:
    25
    Views:
    815
    BABAR
    Jun 16, 2018 at 8:25 PM
  7. Klatuso

    Estes Protostar: Has anyone built this?

    Klatuso, Jun 1, 2018 ... 2
    Replies:
    26
    Views:
    965
    Klatuso
    Jun 16, 2018 at 1:44 PM
  8. Suborbital Maniac

    Max Tube Volume for Estes Motor Ejection Charge ?

    Suborbital Maniac, Jun 15, 2018 at 10:48 PM
    Replies:
    4
    Views:
    120
    LithosphereRocketry
    Jun 16, 2018 at 12:24 AM
  9. walterb

    digging through my box of not quite finished rockets a few questions.

    walterb, Jun 15, 2018 at 9:29 PM
    Replies:
    0
    Views:
    112
    walterb
    Jun 15, 2018 at 9:29 PM
  10. EXPjawa

    Two more reissues from Estes

    EXPjawa, Jun 11, 2018
    Replies:
    17
    Views:
    769
    EXPjawa
    Jun 14, 2018 at 3:37 AM
  11. DankMemes

    Estes X-15

    DankMemes, May 25, 2018
    Replies:
    18
    Views:
    1,000
    JohnLarson
    Jun 14, 2018 at 12:09 AM
  12. cappy227

    Estes Big Daddy - stock or modifications?

    cappy227, Feb 28, 2018 ... 2
    Replies:
    30
    Views:
    1,297
    Jozef
    Jun 13, 2018
  13. DankMemes

    I’m stumped (need adhesive advice)

    DankMemes, Jun 13, 2018
    Replies:
    4
    Views:
    191
    kuririn
    Jun 13, 2018
  14. walterb

    mean machine and Black Brant iii on Estes coming soon page

    walterb, Jun 7, 2018 ... 2
    Replies:
    25
    Views:
    873
    chrisudy
    Jun 12, 2018
  15. rockets

    ARS Prototype quick build thread

    rockets, Jun 8, 2018
    Replies:
    15
    Views:
    453
    dr wogz
    Jun 12, 2018
  16. MALBAR 70

    Another Bit of Bad News for LPR

    MALBAR 70, May 29, 2018 ... 2
    Replies:
    31
    Views:
    2,350
    jqavins
    Jun 12, 2018
  17. lakeroadster

    My 12" Nylon Chute Won't Fit...

    lakeroadster, Jun 12, 2018
    Replies:
    6
    Views:
    259
    jadebox
    Jun 12, 2018
  18. neil_w

    Accur8 Indigo Ragnarok Orbital Interceptor Build Thread

    neil_w, Jan 2, 2018 ... 2 3 4
    Replies:
    69
    Views:
    4,415
    neil_w
    Jun 12, 2018
  19. lakeroadster

    Using A D Engine Casing As A B/C Engine Motor Mount.

    lakeroadster, May 30, 2018 ... 2
    Replies:
    32
    Views:
    1,032
    RocketFeller
    Jun 11, 2018
  20. Bruiser

    Engine Mount Questions

    Bruiser, Jun 7, 2018
    Replies:
    8
    Views:
    302
    Nytrunner
    Jun 8, 2018
  21. n454

    Static test stand

    n454, Sep 18, 2017 ... 2
    Replies:
    27
    Views:
    1,725
    Stan
    Jun 4, 2018
  22. lakeroadster

    Motor Adapter: B/C in a D Motored BT Rocket

    lakeroadster, Jun 2, 2018
    Replies:
    9
    Views:
    298
    lakeroadster
    Jun 3, 2018
  23. CoyoteNumber2

    Searching for Estes Bailout Decal Scan or Photo

    CoyoteNumber2, May 20, 2018
    Replies:
    6
    Views:
    375
    Fishhead
    May 29, 2018
  24. EXPjawa

    Estes #7266 Red Nova Build

    EXPjawa, Jan 9, 2018 ... 2 3
    Replies:
    47
    Views:
    3,301
    solid_fuel
    May 29, 2018
  25. DankMemes

    Almost Supersonic with a Bone Stock Alpha III and a D21 (Theoretical)

    DankMemes, May 23, 2018
    Replies:
    18
    Views:
    769
    cbrarick
    May 28, 2018
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