Structures & Contraptions by  "9 years old" and "8 & up"

KEVA Brain Builders Deluxe

KEVA Contraptions Reactions

KEVA Contraptions 50 Plank Set

STEM Machines Engineering Kit

Snap Circuits^®: My Home

LEGO Chain Reactions

Q-BA-MAZE 2.0: Super Race Set

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

Spin-Gineer

Engino Deluxe Architecture Set

Q-BA-MAZE 2.0 Grand Prix Racing Set

STEM Newton's Laws Engineering Kit

Design Your Own Gumball Machine Kit

KEVA Design Woods

Geomag™ Mechanics Gravity Loops & Turns: 130 Pieces

Q-BA-MAZE 2.0 Lights Set of 2

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

KEVA Contraptions 200 and 400 Plank Sets with FREE Bonus Planks

Art-chitect with FREE Colored Pencils

Hardwood KEVA® Brain Builders Classroom Edition