Machines & Models by  "9 years old" and "8 & up"

LEGO Chain Reactions

LEGO® Race Cars

Engino Inventor Motorized Offroader

Engino STEM Robotics Mini ERP 1.3

Engino Ultimate Programmable GinoBot

Geomag™ Mechanics Gravity Loops & Turns: 130 Pieces

Learning Resources Gears! Gears! Gears!® Mega Makers

Eblox Stories: The Cave

Elenco Snap Circuits^®: Light

Engino Inventor Motorized Race Car

Design Your Own Gumball Machine Kit

E-Blox® Circuit Blox™ Class Set, 59 Projects Per Kit, 4 Kits

Quercetti Georello Tech Toolbox

STEM Machines Engineering Kit

Quercetti® Georello Tech Gears In Motion

Qboidz 30-in-1 Set

4-in-1 Cool Tool Replacement Wood Set

STEM Newton's Laws Engineering Kit