Cinnabar Island

Experiment Room: The scientist by the east wall, 5 tiles north of Garett, turns an Old Amber into a Lv5 Aerodactyl.

Experiment Room: The scientist by the east wall, 5 tiles north of Garett, turns a Dome Fossil into a Lv5 Kabuto.

Experiment Room: The scientist by the east wall, 5 tiles north of Garett, turns a Helix Fossil into a Lv5 Omanyte.

Experiment Room: Garett, 4 tiles east and 1 north of the door, trades his Seel (nicknamed Seelor) for your Ponyta.

Lounge: Clifton, 3 tiles west and 3 north of the door, trades an Electrode (nicknamed Esphere) for your Raichu.

Lounge: Norma, 3 tiles east and 4 north of the door, trades a Tangela (Tangeny, holding Stardust) for your Venonat.

Research Room: The tutor, 3 tiles south and 1 west of the Amber Pipe sign, teaches Metronome to one of your Pokémon.