Structures & Contraptions by  "Adults" and "13 year olds"

KEVA Brain Builders Deluxe

KEVA Contraptions Reactions

Snap Circuits^®: My Home

KEVA Contraptions 50 Plank Set

STEM Machines Engineering Kit

Q-BA-MAZE: Sparkle Builder Set

LEGO Chain Reactions

Spin-Gineer Welding Rod Refill Pack

KEVA Structures: 400 Plank Set with FREE Bonus Planks

Q-BA-MAZE 2.0 Grand Prix Racing Set

Gearjits Carnival Marble Coaster

Q-BA-MAZE 2.0: Super Race Set

Engino Deluxe Architecture Set

E-Blox® Circuit Blox 395, Circuit Board Building Blocks Classroom Set, 264 Pieces

Spin-Gineer

Geomag™ Magicube™ 30 Pieces Multicolored Free Building Set

KEVA Design Woods

Q-BA-MAZE 2.0: Rocket Set with FREE Light-up Cubes

Spin-Gineer Construction Kit & Refill Rods: Set of 2

KEVA: Contraptions 400 Plank Set with FREE Bonus Planks

KEVA Contraptions 200 and 400 Plank Sets with FREE Bonus Planks

STEM Newton's Laws Engineering Kit

Art-chitect with FREE Colored Pencils