LEGO HYDRO DYNAMICS Challenge Kit 45804-1
LEGO HYDRO DYNAMICS Challenge Kit (45804-1) is estimated at about $183 sealed. Retired · 2,045 pieces · 2017 Education. Track its value and price history.
- Set number
- 45804-1
- Theme
- Education
- Subtheme
- FIRST LEGO League Challenge
- Year
- 2017
- Pieces
- 2,045
- Minifigures
- 1
- Market value
- $183 (Estimate)
- Used value
- $113
- Retirement
- Retired
Minifigures in LEGO HYDRO DYNAMICS Challenge Kit
What you are paying for
Its 1 priced minifigure is worth about $6 together, roughly 3% of the set's value — low for sets with minifigures, so the value is in the sealed set rather than the figures (typically 24%).
Frequently asked questions
How much is LEGO HYDRO DYNAMICS Challenge Kit (45804-1) worth?
LEGO HYDRO DYNAMICS Challenge Kit is worth approximately $183 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO HYDRO DYNAMICS Challenge Kit retired?
Yes — HYDRO DYNAMICS Challenge Kit (45804-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.
Why is LEGO HYDRO DYNAMICS Challenge Kit so expensive?
HYDRO DYNAMICS Challenge Kit was released in 2017 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.