Golden axe - Throw a normal axe into the fountain for a chance to get a golden axe.
Golden fishing rod - Catch every type of fish.
Golden net - Catch every type of insect.
Golden shovel - Bury a normal shovel and dig it up 24 hours later.
Golden slingshot - Knock down 8 balloons, than there is a chance that a balloon present will drop one.
Golden watering can - Earn a perfect town rating for 15 days. Talk to Pelly in the town hall.
Silver axe - Throw a normal axe into the town fountain.
Silver fishing rod - Sold at Tom Nook's.
Silver Net - Sold at Tom Nook's
Silver shovel - Obtained from Resetti's Surveillance Center in the city.
Silver slingshot - Sold at Tom Nook's
Silver watering can - Buy 50 bags of seeds from Tom Nook