McDonald's is bringing back 15 retro Happy Meal toys to celebrate the product's 40th anniversary.

McDonald's will soon be serving a side of nostalgia with every Happy Meal. Ranging from 1988 to 2013, the throwback toys feature some of the most beloved products to ever grace a Happy Meal.

Cowboy McNugget (McDonald’s): 1988

Fireman McNugget (McDonald’s): 1988

Mail Carrier McNugget (McDonald’s): 1988

Hamburger Changeable (McDonald’s): 1989

Grimace (McDonald’s): 1990

Dino Happy Meal Box Changeable (McDonald’s): 1991

McDonald’s Hot Wheels Thunderbird (Mattel): 1993

Hamburglar (McDonald’s): 1995

Power Rangers (Hasbro): 1995

Space Jam Bugs Bunny (Warner Brothers): 1996

Patti the Platypus (Ty Beanie Baby): 1997

Tamagotchi (Bandai): 1998

My Little Pony (Hasbro): 1998

Furby (Hasbro): 1999

Hello Kitty (Sanrio): 2013