Doctor Jupiter — Timeline

Researched profile. The figures here are modelled by us from public information, published with the sources they were drawn from. How we research.

Timeline

A first science kit in 2022, an edition for every age and both boxes since, and a business that does most of its year in December.

• 12 Jul 2021 — Amazon: The storefront’s oldest listing: a Learnabee board book Learnabee is the storefront’s second brand, toddler board books and games. Whether this seller sold it then is not established; the seller is first tracked in November 2023.
• 26 Apr 2022 — Amazon: My First Science Experiments Kit is listed B09XGMHGJ3, for ages four and up: the kit that still carries most of the brand.
• 30 Sep 2022 — Amazon: The Ultimate Science Kit, for eight and up 135-plus experiments, the older child’s edition.
• 14 Jul 2023 — Amazon: Girls’ boxes Girls’ First Science Kit, with Girls’ Ultimate following on 22 August: the same kits in a second box.
• 31 Dec 2023 — Amazon: 43,100 sold in the first December measured About $1.5M, against 5,800 kits in the January after it.
• 31 May 2024 — Amazon: Starter editions at $24.99 My First and Girls’ First with 50-plus experiments, five dollars under the full kit. Both are now among the three best sellers.
• 31 Dec 2024 — Amazon: 56,700 sold in December 2024 About $1.7M.
• 7 Feb 2025 — Amazon: The paper-airplane launcher One of 51 listings added in 2025, the year the catalogue more than doubled: engineering kits, a robotic hand, craft kits and gift sets.
• 20 Aug 2025 — Amazon: A Preschool Science Kit, for three to five In a boys’ and a girls’ box from the start.
• 31 Dec 2025 — Amazon: 98,000 sold — the biggest month on record About $2.9M, nine times the January after it.
• 31 May 2026 — Amazon: 5,100 sold, the low point The spring trough, about $145K.
• 30 Sep 2026 — Amazon: 17,300 sold in September Climbing into the fourth Christmas: October’s badges were running higher again.

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