The Motorized Construction Set.

This is the motorized construction set that allows young engineers to build 25 working models. Available exclusively from Hammacher Schlemmer, it consists of the classic shiny, metal girders, nuts, bolts and also includes a 6-volt motor, clutches, and ball bearings that turn wheels and propellers or lift mechanical arms. Children can build replicas of classic machines, including a crane that lifts objects, an airplane with spinning propellers, and a cherry picker truck with a bucket that moves up and down. The included hard-plastic case has individual compartments to keep parts organized. 638 parts. Requires four AA batteries. Ages 10 and up. Case: 16 1/2" W x 14" L x 4 1/4" H. (7 1/4 lbs.)



Lifetime Guarantee

The Motorized Erector Set comes with The Hammacher Schlemmer Lifetime Guarantee. If this product ever disappoints you, for any reason, you may return your Hammacher Schlemmer purchase for exchange, credit, or refund.

Should you have any questions, we are available seven days a week (8:00 am – midnight EST). Please call 1-800-321-1484 to speak with a specialist or email us at to receive a response within three business hours or less.

Item 89818

Special Shipping Charges

Shipping charges noted in parentheses apply in addition to our standard shipping & service.

We're sorry, but gift wrap is not available. Please call 1-800-395-7006 for Premium or Express delivery rates.

Special Shipping Charges

Oversized items scheduled for expedited delivery (Premium or Express) may incur additional shipping and services charges because of their unusual size. Please call 1-800-321-1484 for an estimate of S&S charges. International callers, please call 1-513-860-3397.

We're sorry, but gift wrap is not available for oversized items.

Special Shipping Charges

Shipped via truck and may require customer assistance upon delivery. You will be contacted to make an appointment for delivery.

We're sorry, but gift wrap and gift cards are not available.

This product is Duty Free to Canada

GST still applies and will be charged upon processing. For complete shipping & service charges please call Customer Service at 1-800-321-1484.

Price $99.95
Available for Immediate Shipment.
Add One 4 Pack AA Battery for $4.95
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The Motorized Construction Set.
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