BUILDING
Home
/
Store
/
STEM
/
BUILDING
Refine by
Sort by
We recommend
Newest arrivals
Price: Low to High
Price: High to Low
Name: A to Z
Name: Z to A
Filters
Clear all
Filters
Clear all
Show items
Show items
KIDS DELUXE TOOL SET
KIDS DELUXE TOOL SET
$65.99
COLORVERSE PLUS PLUS
COLORVERSE PLUS PLUS
$59.99
AX LEGO GEAR BOTS
AX LEGO GEAR BOTS
$24.99
MEGA MARBLES MADNESS
MEGA MARBLES MADNESS
$29.99
KALEIDOSCOPE
KALEIDOSCOPE
$24.99
Sold out
MINI SOCCER
MINI SOCCER
$29.99
TELESCOPE
TELESCOPE
$29.99
MECHANICAL HAND
MECHANICAL HAND
$39.99
HYDRAULIC CRANE
HYDRAULIC CRANE
$34.99
MAGNA TILES® CASTLE DLX 48 PC
MAGNA TILES® CASTLE DLX 48 PC
$79.99
DYNAMO DOMINOES
DYNAMO DOMINOES
DOMINO TRAIN CAUSE AND EFFECT SET
$39.99
100 GEOSMART
100 GEOSMART
STEM LEARNING KIT
$189.99
GRAVITRAX JUNIOR: MY PLANET GIANT STARTER SET
GRAVITRAX JUNIOR: MY PLANET GIANT STARTER SET
BUILDING
$129.99
MAGNA TILES® METROPOLIS 110 PC
MAGNA TILES® METROPOLIS 110 PC
$129.99
MARBLE RUN LOOP
MARBLE RUN LOOP
$14.99
SNAP CIRCUITS JR
SNAP CIRCUITS JR
WHERE LEARN & PLAY COLLIDE
$49.99
AIR TOOBZ
AIR TOOBZ
AIR POWERED PLAY
$199.99
MARBLE RUN TRAMPOLINE
MARBLE RUN TRAMPOLINE
$14.99
OPPI PIKS ULTIMATE PACK
OPPI PIKS ULTIMATE PACK
BUILDING BLOCKS
$99.99
ART-CHITECT BUILD & DESIGN SET
ART-CHITECT BUILD & DESIGN SET
BUILD DREAM BUILDING
$79.99
PLIP KIT
PLIP KIT
CONSTRUCTION
$34.99
LEGO GRAVITY DROP
LEGO GRAVITY DROP
$29.99
MAGNA TILES® STORAGE BIN & PLAYMAT
MAGNA TILES® STORAGE BIN & PLAYMAT
$29.99
BIONIC ROBOTIC ARM
BIONIC ROBOTIC ARM
ROBOTS & PROGRAMMING
$54.99
205 DELUXE BUCKET GEOSMART
205 DELUXE BUCKET GEOSMART
STEM LEARNING KIT
$329.99
LIGHT UP TERRARIUM
LIGHT UP TERRARIUM
$29.99
MAGNA TILES® BUILDER 50 PC
MAGNA TILES® BUILDER 50 PC
$99.99
ROBO RAILS
ROBO RAILS
$49.99
MARBLE RUN GECKO RUN DELUXE STARTER SET
MARBLE RUN GECKO RUN DELUXE STARTER SET
MARBLE RUN DELUXE
$59.99
DRING 25 PCS
DRING 25 PCS
MARBLE RUN
$39.99
BIT GAME CONSOLE KIT
BIT GAME CONSOLE KIT
$64.99
MOTOR & GENERATORS
MOTOR & GENERATORS
$24.99
SPRINGBOTS 3 N 1
SPRINGBOTS 3 N 1
$29.99
CATAPULTS ENGINEERING
CATAPULTS ENGINEERING
$24.99
814743015685
814743015685
$29.99
SNAP CIRCUITS BEGINNER
SNAP CIRCUITS BEGINNER
$34.99
WACKY ROBOT HERTZ
WACKY ROBOT HERTZ
$24.99
WACKY ROBOT MARV
WACKY ROBOT MARV
$24.99
WACKY ROBOT CAPACITRON
WACKY ROBOT CAPACITRON
$24.99
ROLLER COASTER ENGINEERING
ROLLER COASTER ENGINEERING
$49.99
FOOSBALL MACHINE
FOOSBALL MACHINE
$34.99
LINCOLN LOGS MINI HOME
LINCOLN LOGS MINI HOME
$14.99
MAKIT TOY
MAKIT TOY
$24.99
SOLAR SYSTEM PLANETARY PROJECTOR
SOLAR SYSTEM PLANETARY PROJECTOR
$34.99
INSECT & AQUA VIEWER
INSECT & AQUA VIEWER
$22.99
CRAZY ROLLERS MARBLE RUN
CRAZY ROLLERS MARBLE RUN
$27.99
MODELS MONUMENTS
MODELS MONUMENTS
$51.99
WEATHER & CLIMATE LAB
WEATHER & CLIMATE LAB
$19.99
Sold out
AIRCRAFT ENGINEER
AIRCRAFT ENGINEER
$39.99
STRUCTURAL ENGINEER
STRUCTURAL ENGINEER
$49.99
GYROSCOPE
GYROSCOPE
$9.99
ROBOT ENGINEER
ROBOT ENGINEER
$39.99
HYDRAULIC BOXING BOTS
HYDRAULIC BOXING BOTS
$49.99
SOLARBOTS 8 N 1 SOLAR ROBOT KIT
SOLARBOTS 8 N 1 SOLAR ROBOT KIT
$29.99
HAND MEGA CYBORG
HAND MEGA CYBORG
$44.99
COSMIC EXPLORERS SOLARBOTS
COSMIC EXPLORERS SOLARBOTS
$29.99
WACKY ROBOT BOB
WACKY ROBOT BOB
$24.99
ARCHITECTURAL ENGINEERING
ARCHITECTURAL ENGINEERING
$49.99
MECHANICAL ENGINEERING
MECHANICAL ENGINEERING
$49.99
WATER POWER
WATER POWER
$29.99
1 - 60 of 80 items
Prev
1
2
Next
Skip to main content
Circle Of Knowledge Toys and Books
Menu
Store
About
In store or Curbside
Contact us
314-821-5150
Monday thru Saturday 9:30-5:30pm & Sunday 10:30am-5:30pm