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Science Backpack
Item
Science Backpack
Roblox
Asset 15307693941by GoldieBlox
Current RAP
140R$
Avg Price (30d)
140R$

3 sales

Avg Price (90d)
140R$

14 sales

Avg Price (180d)
140R$

45 sales

Lowest Price
140R$

resale listing

Original Price
Free
Total Copies
15,000
Original Copies Remaining
Sold Out
Summary

Science Backpack is a Roblox UGC Limited back accessory by GoldieBlox. Its original stock of 15,000 copies has sold out. Resale listings start at 140 R$, in line with its RAP of 140 R$. RBX Invest has tracked 3 sales of it in the past 30 days. It was created on Roblox on Nov 9, 2023.

Description

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Science Backpack

Science Backpack is a Roblox UGC Limited back accessory by GoldieBlox. Its original stock of 15,000 copies has sold out. Resale listings start at 140 R$, in line with its RAP of 140 R$. RBX Invest has tracked 3 sales of it in the past 30 days. It was created on Roblox on Nov 9, 2023.

RAP 140 R$
Lowest Price 140 R$
Total Copies 15,000
Original Copies Remaining Sold Out
Market Cap 2,100,000 R$
Original Price Free
Item Type UGC Limited
Category Back Accessory
Creator GoldieBlox

How much is Science Backpack worth? Price and value

As of October 23, 2026, Science Backpack is worth about 140 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 140 Robux. Across the 15,000 owned copies, its estimated market value is 2,100,000 Robux.

The cheapest listing and the RAP are within a percent of each other, so the asking price matches what the item has recently been trading for.

How rare is Science Backpack?

Science Backpack is a UGC Limited Back Accessory with 15,000 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for free.

Science Backpack has 458 favorites on the Roblox catalog.

Science Backpack sales history

RBX Invest has recorded 962 sales of Science Backpack across 487 trading days, from Jan 7, 2024 to Oct 18, 2026.

Free claims from the creator are not counted, so these are sales between players.

Its highest daily average sale price was 328 Robux on Feb 14, 2026, and its lowest was 28 Robux on Jan 12, 2024.

By calendar year, its average sale price went from 80 Robux in 2024 to 155 Robux in 2026, up 94%.

Science Backpack: average sale price in the 12 most recent months with recorded sales
MonthAverage sale priceSales
Oct 2026140 R$2
Sep 2026140 R$6
Aug 2026140 R$5
Jul 2026140 R$6
Jun 2026140 R$8
May 2026140 R$16
Apr 2026164 R$14
Mar 2026207 R$10
Feb 2026169 R$13
Jan 2026140 R$14
Dec 2025163 R$19
Nov 2025143 R$15

Did Science Backpack make money for release buyers?

Science Backpack sold out of its original stock 5 days after its first recorded sale, on Dec 13, 2023. Copies could be resold from Jan 7, 2024, once Roblox's 30-day resale lock ended.

About Science Backpack

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How to get Science Backpack

Science Backpack is no longer sold by the creator, so the way to get it is to buy a copy from a reseller on Roblox. The cheapest is listed at 140 Robux.

Science Backpack is Roblox asset ID 15307693941. It was published by GoldieBlox. On RBX Invest it sits in the UGC Limited Back Accessories, Limiteds under 500 R$, Limiteds under 1,000 R$, Limiteds under 10,000 R$ collections. The RAP, reseller listings, and copy counts on this page refresh from Roblox continuously, so the figures above are the state of the market at the last update rather than a fixed snapshot.