Axe - Talk to Bianca, the girl in the right mansion in the third part of the town, after the second day to get the Axe.
Fishing Rod - Turn right at the first part of the town, go down the stairs, then run to the end of the port and Sara will give you the Fishing Rod.
Hammer - After you have plowed the 50th soil, talk to Leo, the Blacksmith in the second store of the right in the first part of the town, to get the Hammer.
Scythe - Talk to Rosetta, the girl in the store with a sprout, after you have plowed enough soil in the farm to get the Scythe.