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Stem Explorations: Swing Ride Building Set
  • $44.99 $40.49
Build & Block
  • $17.99 $12.59
KEVA Brain Builders
  • $15.95 $11.17
Q-BA-MAZE 2.0: Starter Stunt Set
  • $49.95 $44.96
Q-BA-MAZE 2.0: Big Box
  • $39.95 $27.97
Stem Explorations: Gears Building Set
  • $14.99 $13.49
INVENTOR 12 MODELS INDUSTRIAL
  • $23.95 $16.77
Maker Kit Large
  • $99.99 $89.99
100 Piece Essentials Value Set
  • $39.99 $35.99
Gears! Gears! Gears!® 100-Piece Deluxe Building Set
  • $32.99 $23.09
KEVA Structures: 200 Plank Set
  • $49.95 $34.97
Q-BA-MAZE 2.0: Ultimate Stunt Set
  • $129.95 $90.97
Stem Expolorations: Rollercoaster Building Set
  • $44.99 $31.49
1-2-3 Build It™Car-Plane-Boat
  • $19.99 $13.99
KEVA Brain Builders Junior
  • $15.95 $11.17
KEVA Catapult
  • $24.95 $17.47
KEVA Contraptions: 200 Plank Set
  • $49.95 $34.97
Levers and Linkages
  • $35.95 $25.17
Playground Engineering & Design Kit
  • $24.99 $17.49
Q-Ba-MAZE 2.0: Big Box Bright Colors
  • $39.95 $27.97
Q-BA-MAZE 2.0: Bounce Stunt Set
  • $16.95 $11.87
Q-BA-MAZE 2.0: Marble Catchers
  • $6.95 $4.29
Bionic Blast Roller Coaster Building Set With K'Nex: Ride It! App
  • $99.99 $89.99
Buildings & Bridges
  • $35.95 $25.17