Recent Products

• STEM Mechanics Wheels, Axles, and Inclined Planes $59.95
• STEM Mechanics Pulley Drives $59.95
• STEM Mechanics Levers and Linkages $59.95
• Engino Fluid Dynamics $89.95
• StarTravel 102 Refractor AZ3 $505.95
• StarTravel 120 Refractor AZ3 $695.95
• Heritage 150mm (6″) Dobsonian Reflector Telescope $391.95
• E-Lux 40mm Kellner Eyepiece – 2″ $103.95