Big Bertha

Make Sunsets Verified independent store

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This is the real deal; until we graduated to 1500g balloons, these were our bread and butter launch setups. Includes: 600g latex weather balloon Parachute Our favorite satellite tr acker (cuts out around 10km then back in on way down... sometimes) 200g calcium carbonate 200g sulfur (design a high-altitude burner for this to make so2 in-stratosphere pls) Rubber bands Some reusable zip ties (always handy) Show more