Estes

Some small model rockets with 18mm motor mounts can fly successfully on smaller 13mm motors. This motor adapter securely holds a 13mm black powder motor inside an 18mm motor mount. Make sure you...

Some lightweight model rockets with 24mm motor mounts can fly successfully on smaller 18mm motors. This motor adapter securely holds a 18mm black powder motor inside an 24mm motor mount. Make sure...

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How high did your rocket fly? You can find out without an expensive in flight altimeter using Estes' AltiTrak instrument. This devices also helps teach principles of grometry and trigonometry to...

This smaller sibling to the Big Bertha and Super Big Bertha kits is a great skill level 1 build. Laser-cut balsa fins, cardboard airframe tube, and a plastic nose cone make this a straight forward...

One of the classic models from Estes, the Big Bertha has been turning heads at launches for decades.  With balsa fins and a 24 inch length, this kit is a steady flier as high as 550 ft on B or C...

The Big Daddy is a colossal 3 inch diameter 19 inch tall model that flies on high thrust C, D, and E motors up to 1375 ft.  As a short, stubby rocket, careful attention to stability is...

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The Black Brant III is part of a long line of sounding rockets designed to probe the upper atmosphere with scientific instruments.  This 1/10 scale model is based on Canada Bristol Aerospace's...