Most counties offer this. It’s a truly unknown and underused service. Even if you don’t have a truck, you can rent a U-Haul truck and it would still be way cheaper than bags of compost/soil.
Found out about with when studying for the Master Gardner program. For anyone interested in the US, called your local Extensions office and they’ll point you in the right direction.
Disposable vape pen batteries. They can be wired up to make battery banks. There’s tons of videos online explaining the process. Just please don’t try if you don’t know your way around electronics.