Only 4 days left:
20% Off Everything
Smart Apparel - T-Shirts that Promote Science and Reason
We are passionate about science, reason, humanism, atheism, freethought, philosophy, skepticism, evolution, space exploration, technology, and the universe and want to share our passion with the world by creating great t-shirts. We celebrate the human intellect!

Kids & Babies - Kids' Shirts

  • Youth XS
  • Youth S
  • Youth M
  • Youth L
  • XL
all colors
Stephen Hawking t-shirt | Intelligence - Kids' Premium T-Shirt
CAD$30.52
  • Youth 2T
  • Youth 4T
all colors
Stephen Hawking t-shirt | Intelligence - Toddler Premium T-Shirt
CAD$30.52
  • S
  • M
  • L
  • XL
all colors
Stephen Hawking t-shirt | Intelligence - Kids' T-Shirt
CAD$27.12
  • S
  • M
  • L
  • XL
Stephen Hawking t-shirt | Intelligence - Kids' Moisture Wicking Performance T-Shirt
CAD$29.84
  • S
  • M
  • L
  • XL
Stephen Hawking t-shirt | Intelligence - Kids' Tri-Blend T-Shirt
CAD$27.80
  • XS
  • S
  • M
  • L
  • XL
all colors
Stephen Hawking t-shirt | Intelligence - Hanes Youth T-Shirt
CAD$25.09
  • Youth 2T
  • Youth 4T
Stephen Hawking t-shirt | Intelligence - Toddler Premium Organic T-Shirt
CAD$33.91
  • Youth XS
  • Youth S
  • Youth M
  • Youth L
Stephen Hawking t-shirt | Intelligence - Kid's Premium Organic T-Shirt
CAD$33.91
  • S
  • M
  • L
Stephen Hawking t-shirt | Intelligence - Kid's Football Tee
CAD$31.19
  • Youth XS
  • Youth S
  • Youth M
  • Youth L
  • XL
all colors
Curiosity Mars Rover shirt - Kids' Premium T-Shirt
CAD$30.52
  • Youth 2T
  • Youth 4T
all colors
Curiosity Mars Rover shirt - Toddler Premium T-Shirt
CAD$30.52
  • S
  • M
  • L
  • XL
all colors
Curiosity Mars Rover shirt - Kids' T-Shirt
CAD$27.12
  • S
  • M
  • L
  • XL
Curiosity Mars Rover shirt - Kids' Moisture Wicking Performance T-Shirt
CAD$29.84
  • S
  • M
  • L
  • XL
Curiosity Mars Rover shirt - Kids' Tri-Blend T-Shirt
CAD$27.80
  • XS
  • S
  • M
  • L
  • XL
all colors
Curiosity Mars Rover shirt - Hanes Youth T-Shirt
CAD$25.09
  • XS
  • S
  • M
  • L
  • XL
all colors
Curiosity Mars Rover shirt - Gildan Ultra Cotton Youth T-Shirt
CAD$29.84
  • Youth 2T
  • Youth 4T
Curiosity Mars Rover shirt - Toddler Premium Organic T-Shirt
CAD$33.91
  • Youth XS
  • Youth S
  • Youth M
  • Youth L
Curiosity Mars Rover shirt - Kid's Premium Organic T-Shirt
CAD$33.91
  • S
  • M
  • L
Curiosity Mars Rover shirt - Kid's Football Tee
CAD$31.19
  • S
  • M
  • L
  • XL
Michio Kaku shirt - Kids' T-Shirt
CAD$27.12
  • XS
  • S
  • M
  • L
  • XL
all colors
Evolution - it's Naturally Selective! - Gildan Ultra Cotton Youth T-Shirt
CAD$29.84
  • Youth XS
  • Youth S
  • Youth M
  • Youth L
  • XL
all colors
Always Keep It OPEN - Kids' Premium T-Shirt
CAD$30.52
  • Youth 2T
  • Youth 4T
all colors
Always Keep It OPEN - Toddler Premium T-Shirt
CAD$30.52
  • S
  • M
  • L
  • XL
all colors
Always Keep It OPEN - Kids' T-Shirt
CAD$27.12
  • S
  • M
  • L
  • XL
Always Keep It OPEN - Kids' Moisture Wicking Performance T-Shirt
CAD$29.84
  • S
  • M
  • L
  • XL
Always Keep It OPEN - Kids' Tri-Blend T-Shirt
CAD$27.80
  • Youth 2T
  • Youth 4T
Always Keep It OPEN - Toddler Premium Organic T-Shirt
CAD$33.91
  • Youth XS
  • Youth S
  • Youth M
  • Youth L
Always Keep It OPEN - Kid's Premium Organic T-Shirt
CAD$33.91
  • S
  • M
  • L
Always Keep It OPEN - Kid's Football Tee
CAD$31.19
  • Youth XS
  • Youth S
  • Youth M
  • Youth L
  • XL
all colors
Recycled Stardust - Kids' Premium T-Shirt
CAD$30.52
  • Youth 2T
  • Youth 4T
all colors
Recycled Stardust - Toddler Premium T-Shirt
CAD$30.52
  • S
  • M
  • L
  • XL
all colors
Recycled Stardust - Kids' T-Shirt
CAD$27.12
  • S
  • M
  • L
  • XL
Recycled Stardust - Kids' Moisture Wicking Performance T-Shirt
CAD$29.84
  • S
  • M
  • L
  • XL
Recycled Stardust - Kids' Tri-Blend T-Shirt
CAD$27.80
  • Youth 2T
  • Youth 4T
Recycled Stardust - Toddler Premium Organic T-Shirt
CAD$33.91
  • Youth XS
  • Youth S
  • Youth M
  • Youth L
Recycled Stardust - Kid's Premium Organic T-Shirt
CAD$33.91
  • Youth XS
  • Youth S
  • Youth M
  • Youth L
  • XL
all colors
Recycled Stardust - Kids' Premium T-Shirt
CAD$30.52
  • Youth 2T
  • Youth 4T
all colors
Recycled Stardust - Toddler Premium T-Shirt
CAD$30.52
  • S
  • M
  • L
  • XL
all colors
Recycled Stardust - Kids' T-Shirt
CAD$27.12
  • S
  • M
  • L
  • XL
Recycled Stardust - Kids' Moisture Wicking Performance T-Shirt
CAD$29.84
  • S
  • M
  • L
  • XL
Recycled Stardust - Kids' Tri-Blend T-Shirt
CAD$27.80
  • XS
  • S
  • M
  • L
  • XL
all colors
Recycled Stardust - Hanes Youth T-Shirt
CAD$25.09
  • XS
  • S
  • M
  • L
  • XL
all colors
Recycled Stardust - Gildan Ultra Cotton Youth T-Shirt
CAD$29.84
  • Youth 2T
  • Youth 4T
Recycled Stardust - Toddler Premium Organic T-Shirt
CAD$33.91
  • Youth XS
  • Youth S
  • Youth M
  • Youth L
Recycled Stardust - Kid's Premium Organic T-Shirt
CAD$33.91
  • S
  • M
  • L
Recycled Stardust - Kid's Football Tee
CAD$31.19
  • S
  • M
  • L
  • XL
all colors
Astrophysicist Neil Tyson - Kids' T-Shirt
CAD$27.12
  • S
  • M
  • L
  • XL
all colors
Galileo Galilei shirt - Kids' T-Shirt
CAD$27.12
first pageprevious page
Page 1 of 5
123
5
next pagelast page