- $108.80 Lot 6x Rainbow Friends Mystery Bag Mini Figures Roblox 2023 Monster Scientist
- $8.49 Mad Scientist #39 Red Vintage Monster In My Pocket Series 1 Mini Figure MIMP
- $60.00 1986 Vintage Mattel MAD SCIENTIST Monster Lab PLAYSET
- $158.69 Treasure X Monster Mega Monster Lab - Mad Scientist Monster Lab Unboxing Adve...
- $1.99 80’s 90’s Nostalgia Toy Recipe Book Mattel Mad Scientist Monster Lab Flesh Read
- $65.00 1986 Vintage Mattel MAD SCIENTIST Monster Lab PLAYSET creature SKELETON Arco !!!
- $15.99 1986 Mattel Mad Scientist Monster Lab Base Mixing Unit Station Copper Color
- $5.99 Roblox Series 9 - Make a Cake: Cake Scientist (Mad Scientist Cake)
- $32.99 Red Monster Mad Scientist Gray Pants Vintage 1987 Arco Action Figure
- $5.00 Vintage Monster In My Pocket MIMP Figures Series 1 Lot You Choose
- $8.59 Moose Toys: Treasure X - Mega Monster Lab - Exclusive Scientist Figure
- $28.97 Smurfs 20546 Frankenstein Halloween Smurf Zombie Figure Schleich Peyo Figurine
- $4.97 1990 Matchbox Original Monster in My Pocket Series 1 - Red Mad Scientist #39
- $12.95 Witch #44 Yellow & Red Vintage Monster In My Pocket Series 1 Mini Figure MIMP
- $8.78 Frog Box Romeo ninja PJ masks toy figure scientist
- $12.98 Witch #44 Red Vintage Monster In My Pocket Series 1 Mini Figure MIMP
- $4.97 1990 Matchbox Original Monster in My Pocket Series 1 - Yellow Mad Scientist #39
- $20.00 Mattel Mad Scientist Monster Lab Assortment
- $11.95 Mad Scientist #39 Red Vintage Monster In My Pocket Series 1 Mini Figure MIMP VTG
- $15.00 1986 Mattel Mad Scientist Monster Lab Base Mixing Unit Station Copper Color
- $4.00 Monster In My Pocket Series 1 Yellow Witch #44 Pre-owned No Box
- $7.95 Treasure X Monster Gold Monster Lab Silver Mad Scientist NO HAND or Accessories
- $3.75 Monster In My Pocket Mad Scientist Yellow Matchbox Mimp
- $3.99 Monster In My Pocket Mad Scientist Yellow Matchbox Mimp
- $24.99 Mattel 1987 Mad Scientist Bendable Action Figures Arco Lot of 2 Vintage W/ Extra
- $4.80 Monster In My Pocket: Original Series 1 Figurines
- $4.50 MAD SCIENTIST * Green * Monster in My Pocket * Good- Cond * Combine Shipping!
- $12.99 Spring Heeled Jack #45 Purple Vintage Monster In My Pocket Series 1 Mini Figure
- $12.98 Mad Scientist #39 Yellow Vintage Monster In My Pocket Series 1 Mini Figure MIMP
- $12.98 Witch #44 Yellow Vintage Monster In My Pocket Series 1 Mini Figure MIMP
- $12.98 Spring Heeled Jack #45 Purple Vintage Monster In My Pocket Series 1 Mini Figure
- $12.98 Mad Scientist #39 Green Vintage Monster In My Pocket Series 1 Mini Figure
- $3.50 MAD SCIENTIST * Red * Monster in My Pocket * Good- Cond * Combine Shipping!
- $7.50 1998 BURGER KING KIDS CLUB TOY DREAMWORKS TOONSYLVANIA MONSTER MAKER SCIENTIST.
- $1.99 Mad Scientist Monster Lab Playset Part Club Mace Mattel 1986
- $4.95 Treasure X Monster Gold Monster Lab Silver Mad Scientist No Hand
- $12.98 The Beast #43 Purple Vintage Monster In My Pocket Series 1 Mini Figure MIMP
- $12.98 Spring Heeled Jack #45 Green Vintage Monster In My Pocket Series 1 Mini Figure
- $5.00 Treasure X Monster Gold Monster Lab Silver Mad Scientist no hand
- $12.98 Mad Scientist #39 Red Vintage Monster In My Pocket Series 1 Mini Figure MIMP
- $10.00 Mad Scientist Monster Lab Playset Part Club and Axe Mattel 1986 Set
- $5.77 Monster In My Pocket Yellow Mad Scientist Loose 1.75" Mini Figure Matchbox 1990
- $16.46 Monster In My Pocket Mad Scientist Yellow
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- $10.00 Matchbox First Series 1990 Monster In My Pocket MIMP Green Mad Scientist #39
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- $5.65 Figurine Monster IN My Pocket Series 1 - N° 39 Mad Scientist Violet 10 Dots
- $10.00 Matchbox First Series 1990 Monster In My Pocket MIMP Red Mad Scientist #39
- $6.39 Monster In My Pocket Matchbox MIMP 1990 Series 1 Red #39 Mad Scientist
- $4.00 Monster In My Pocket Series 1 Yellow Witch #44 Pre-owned No Box 5
- $6.39 Monster In My Pocket Matchbox MIMP 1990 Series 1 Purple #39 Mad Scientist
- $25.60 (5)The Beast #43 Vintage Monster In My Pocket Series 1 MIMP (colors RRRGY)
- $2.99 MONSTER IN MY POCKET MIMP SERIES 1 #39 Mad Scientist NEON YELLOW (we combine)
- $4.85 Spring Heeled Jack #45 Green Vintage Monster In My Pocket Series 1 Mini Figure