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12 Year Old

Professor Plums collection of STEM, Toys, Science and Gift ideas for 12 year olds.

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Leonardo Da Vinci Catapult

Pathfinders
$45.00
$45.00 - $45.00
$45.00
$40.50
$40.50 - $40.50
$40.50
in stock

Leonardo da Vinci developed a range of innovative war machines that improved upon traditional medieval designs.This catapult is adjustable and incl...

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$45.00
$45.00 - $45.00
$45.00
$40.50
$40.50 - $40.50
$40.50
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Pathfinders | Da Vinci Helicopter Save 10% Save %

Leonardo Da Vinci Helicopter

Pathfinders
$45.00
$45.00 - $45.00
$45.00
$40.50
$40.50 - $40.50
$40.50
Only 9 left!

Leonardo da Vinci developed concepts for a giant air screw late in the 15th century. While today's scientists believe the design wouldn't fly, this...

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$45.00
$45.00 - $45.00
$45.00
$40.50
$40.50 - $40.50
$40.50
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Leonardo Da Vinci Trebuchet

Pathfinders
$49.99
$49.99 - $49.99
$49.99
$44.99
$44.99 - $44.99
$44.99
Only 8 left!

Leonardo had a different design for many siege engines, including this trebuchet supported by a single post. Complete with a nice ratchet plate to ...

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$49.99
$49.99 - $49.99
$49.99
$44.99
$44.99 - $44.99
$44.99
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Pathfinders Hydraulic Arm Kit

Pathfinders
$45.00
$45.00 - $45.00
$45.00
$40.50
$40.50 - $40.50
$40.50
in stock

Robotic articulated arms can be found in factories all over the world. This model uses a battery of independent hydraulic circuits to provide absol...

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$45.00
$45.00 - $45.00
$45.00
$40.50
$40.50 - $40.50
$40.50
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Leonardo Da Vinci Bridge

Pathfinders
$24.99
$24.99 - $24.99
$24.99
$22.49
$22.49 - $22.49
$22.49
Only 8 left!

The Leonardo Emergency Bridge is finally here! Designed to be set up and removed quickly by armies (Lego armies for this bridge). This is a simple ...

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$24.99
$24.99 - $24.99
$24.99
$22.49
$22.49 - $22.49
$22.49
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Leonardo da Vinci Trebuchet Wooden trebuchet model on a white background
Leonardo da Vinci Trebuchet Model trebuchet with packaging on a white background
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Leonardo Da Vinci Mini Trebuchet

Pathfinders
$23.99
$23.99 - $23.99
$23.99
$21.59
$21.59 - $21.59
$21.59
in stock

Bring history to life with the da Vinci Mini Trebuchet! This working miniature recreates Leonardo’s clever 15th-century design, letting you launch ...

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$23.99
$23.99 - $23.99
$23.99
$21.59
$21.59 - $21.59
$21.59
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Pathfinders Da Vinci Bombard Model Kit
Pathfinders Da Vinci Bombard Model Kit
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Leonardo Da Vinci Bombard

Pathfinders
$44.00
$44.00 - $44.00
$44.00
$39.60
$39.60 - $39.60
$39.60
in stock

Unleash your inner military engineer with the Pathfinders Da Vinci Bombard model kit. Inspired by Leonardo's designs, this working cannon re-create...

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$44.00
$44.00 - $44.00
$44.00
$39.60
$39.60 - $39.60
$39.60
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Professor Plums collection of STEM, Toys, Science and Gift ideas for 12 year olds.

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