Science Fun

49 products

Showing 1 - 24 of 49 products
View
Save $8.50
Smashers Dino Ice Age Mini Surprise Egg by ZURU Full set of 6Smashers Dino Ice Age Mini Surprise Egg by ZURU Blue
Smashers Dino Ice Age Mini Surprise Egg by ZURU - random or choose color
From $14.99 $23.49
Choose options
Corona-Virus-covid-19-DollCorona-Virus-covid-19-Doll-close-up
Giant Microbes Plush - Coronavirus COVID-19 (SARS-CoV-2)
$13.99
Giant Microbes Plush - Waterbear (Tardigrade)Giant Microbes Plush - Waterbear (Tardigrade) side angle
Giant Microbes Plush - Waterbear (Tardigrade)
$11.49
Giant Microbes Plush - Mosquito - Culex-PipiensGiant Microbes Plush - Mosquito - Culex-Pipiens front
Giant Microbes Plush - Mosquito - Culex-Pipiens
$12.49
Save $1.00
So Slime DIY Slimelicious grape fizSo Slime DIY Slimelicious gumball machine
So Slime DIY Slime'licious - 6 choices - choose below
From $5.99 $6.99
Choose options
Giant Microbes Plush - Common ColdGiant Microbes Plush - Common Cold open
Giant Microbes Plush - Common Cold (Rhinovirus)
$11.49
Giant Microbes Plush - Cold Sore (Herpes Simplex Virus-1)Giant Microbes Plush - Cold Sore (Herpes Simplex Virus-1) in package
Giant Microbes Plush - Cold Sore (Herpes Simplex Virus-1)
$9.99
Giant Microbes Plush - HPV (Human Papillomavirus) in packageGiant Microbes Plush - HPV (Human Papillomavirus)
Giant Microbes Plush - HPV (Human Papillomavirus)
$9.99
Colorful Growing Orbs - Steve Spangler ScienceColorful Growing Orbs - Steve Spangler Science in action
Colorful Growing Orbs - Steve Spangler Science
$6.99
My Mermaid Magic Grow PinkMy Mermaid Magic Grow Green
My Mermaid Magic Grow (Colors Vary)
$3.99
Insta-Snow (Half Gallon) Steve Spangler ScienceInsta-Snow in hands (Half Gallon) Steve Spangler Science
Insta-Snow (Half Gallon) Steve Spangler Science
$6.99
Wonder Sand - Amazing Shapeable Sand BlueWonder Sand - Amazing Shapeable Green
Wonder Sand - Amazing Shapeable Sand (Choose Your Color)
$3.99
Choose options
Giant Microbes Plush - Chlamydia (Chlamydia Trachomatis)Giant Microbes Plush - Chlamydia (Chlamydia Trachomatis) in package
Giant Microbes Plush - Chlamydia (Chlamydia Trachomatis)
$12.49
Giant Microbes Plush - Amoeba (Amoeba Proteus)Giant Microbes Plush - Amoeba (Amoeba Proteus) front
Giant Microbes Plush - Amoeba (Amoeba Proteus) - Blue
$11.49
So Slime DIY Slime Shaker - Glow In The Dark Mini Mystery KitSo Slime DIY Slime Shaker - Glow In The Dark Mini Mystery - in hand
So Slime DIY Slime Shaker - Glow In The Dark Mini Mystery Kit
$4.99
Giant Microbes Plush - Staph - Staphylococcus-AureusGiant Microbes Plush - Staph - Staphylococcus-Aureus front
Giant Microbes Plush - Staph - Staphylococcus-Aureus
$11.49
SO Soap DIY - PandaSO Soap DIY - Back of package
SO Soap DIY - Panda
$5.75
Magic Sand - Steve Spangler ScienceMagic Sand - Steve Spangler Science
Magic Sand - Steve Spangler Science
$6.99
Giant Microbes Plush - RSV - Respiratory Syncytial VirusGiant Microbes Plush - RSV - Respiratory Syncytial Virus front
Giant Microbes Plush - RSV (Respiratory Syncytial Virus)
$11.49
Water Gel - Steve Spangler ScienceWater Gel - Steve Spangler Science in action
Water Gel - Steve Spangler Science
$6.99
Giant Microbes Plush - UterusGiant Microbes Plush - Uterus angled
Giant Microbes Plush - Uterus
$14.49
Charm Stone Bracelet Digging Kit Series 1 (Teal)Charm Stone Bracelet Digging Kit - All Stones (Series 1)
Charm Stone Bracelet Digging Kit - Teal (Series 1)
$7.99
Giant Microbes Plush - Diabetes Beta Cell - Insulin (Β Cells) close upGiant Microbes Plush - Diabetes Beta Cell - Insulin (Β Cells)
Giant Microbes Plush - Diabetes Beta Cell - Insulin (Β Cells)
$14.99
Charm Stone Bracelet Digging Kit - Purple (Series 1)Charm Stone Bracelet Digging Kit - All Stones (Series 1)
Charm Stone Bracelet Digging Kit - Purple (Series 1)
$7.99

Let customers speak for us

from 3124 reviews

LOVE it! The perfect pack to complete my collection. Was mailed quickly and safely. Thank you, Knick Knack Toy Shack!

Landon
World’s Smallest Masters of the Universe Micro Figures Series 2 (Bundle of 5)
World’s Smallest Masters of the Universe Micro Figures Series 2 (Bundle of 5)

I loved it. It was just like the real one. I loved that it lit up!

Dayna
World's Smallest - Glo Worm
World's Smallest - Glo Worm

Good product fast delivery

-.e.C.N.L.
Cats Vs. Pickles Chonks - Ninja Pickle #146
Cats Vs. Pickles Chonks - Ninja Pickle #146

My brother was so happy.

Hannah
World’s Smallest Masters of the Universe Micro Figures Series 2 (Bundle of 5)
World’s Smallest Masters of the Universe Micro Figures Series 2 (Bundle of 5)

These are so so cute!!! Gave to my adult daughter!!!

Joy
World’s Smallest My Little Pony (Bundle of 3)
World’s Smallest My Little Pony (Bundle of 3)

So excited about these!!!

Diane
World’s Smallest GPK and Wacky Packages Micro Card Collection
World’s Smallest GPK and Wacky Packages Micro Card Collection

Love them!!!

Diane
World's Smallest Wacky Packages Minis Series 1 Mystery Pack
World's Smallest Wacky Packages Minis Series 1 Mystery Pack

Awesome stuff!!

Diane
World’s Smallest Mars Attacks Micro Figures- (Complete set of 2)
World’s Smallest Mars Attacks Micro Figures- (Complete set of 2)

Great purchase

Diane
World’s Smallest Masters of the Universe Micro Figures Series 2 (Bundle of 5)
World’s Smallest Masters of the Universe Micro Figures Series 2 (Bundle of 5)

Great purchase!!

Diane
World's Smallest Masters of the Universe Micro Action Figures (He-Man)
World's Smallest Masters of the Universe Micro Action Figures (He-Man)

Excellent condition!!

Diane
Wacky Packages Minis - Blood Stic (plus 4 Mystery)
Wacky Packages Minis - Blood Stic (plus 4 Mystery)

Love it

Teresa
World's Smallest Toys- Super Soaker Barrage
World's Smallest Toys- Super Soaker Barrage

Cute

Teresa
World’s Smallest World’s Smallest Tonka Dump Truck
World’s Smallest World’s Smallest Tonka Dump Truck

Adorable

Teresa
World’s Smallest Radio Flyer Wagon
World’s Smallest Radio Flyer Wagon

Good

Audrey
Disney Doorable series 6 mini peek (2-3 figures per box)
Disney Doorable series 6 mini peek (2-3 figures per box)