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Mechanics & Engineering for Boys Age 13 listings 1 to 52
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Mechanics & Engineering for 13 year old Boys
Browsing 1-40 of 40 items in this category
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14-in-1 Solar Robot

14-in-1 Solar Robot

Suggested Retail Price: $39.00
Today's Sale Price: $35.95
8% off retail...you save $3.05!




Backyard Ballistics

Backyard Ballistics

Suggested Retail Price: $16.95
Today's Sale Price: $15.95
6% off retail...you save $1.00!




Ballista Kit

Ballista Kit

Suggested Retail Price: $20.00
Today's Sale Price: $17.95
10% off retail...you save $2.05!




Snap Circuits 300-in-1


Snap Circuits 300-in-1

Suggested Retail Price: $67.00
Today's Sale Price: $58.95
12% off retail...you save $8.05!




Physics Workshop

Physics Workshop

Suggested Retail Price: $55.00
Today's Sale Price: $49.95
9% off retail...you save $5.05!




Snap Circuits Light

Snap Circuits Light

Suggested Retail Price: $85.00
Today's Sale Price: $72.95
14% off retail...you save $12.05!




Robotic Arm - Edge

Robotic Arm - Edge

Suggested Retail Price: $74.00
Today's Sale Price: $64.95
12% off retail...you save $9.05!




Chaos Machine


Chaos Machine

Suggested Retail Price: $40.00
Our Price: $39.95




ATR - All Terrain Robot

ATR - All Terrain Robot

Suggested Retail Price: $70.00
Today's Sale Price: $62.95
10% off retail...you save $7.05!




Original TEDCO Gyroscope - Nostalgic Twin Pack


Original TEDCO Gyroscope - Nostalgic Twin Pack

Suggested Retail Price: $14.00
Today's Sale Price: $12.95
8% off retail...you save $1.05!




Erector Set - Special Edition Set

Erector Set - Special Edition Set

Suggested Retail Price: $110.00
Our Price: $109.99




PowerUp 2.0 Electric Paper Airplane Conversion Kit


PowerUp 2.0 Electric Paper Airplane Conversion Kit

Price: $16.99




Laser Cut Trebuchet Kit

Laser Cut Trebuchet Kit

Suggested Retail Price: $21.00
Today's Sale Price: $19.95
5% off retail...you save $1.05!




Junk Drawer Physics

Junk Drawer Physics

Suggested Retail Price: $15.00
Our Price: $14.95


Hexbug Robotic Spider


Hexbug Robotic Spider

Suggested Retail Price: $30.00
Today's Sale Price: $26.95
10% off retail...you save $3.05!




Leonardo DaVinci Kits - Catapult

Leonardo DaVinci Kits - Catapult

Suggested Retail Price: $20.00
Today's Sale Price: $18.95
5% off retail...you save $1.05!




Snap Circuits Sound


Snap Circuits Sound

Suggested Retail Price: $85.00
Today's Sale Price: $75.95
11% off retail...you save $9.05!




Leonardo DaVinci Kits - Paddle Boat

Leonardo DaVinci Kits - Paddle Boat

Suggested Retail Price: $20.00
Today's Sale Price: $18.95
5% off retail...you save $1.05!




PLAY Toy Blog
Girder and Panel - 300 piece Hydrodynamic Deluxe Set

Girder and Panel - 300 piece Hydrodynamic Deluxe Set

Suggested Retail Price: $100.00
Today's Sale Price: $84.95
15% off retail...you save $15.05!




Eco-Battery Vehicles

Eco-Battery Vehicles

Suggested Retail Price: $70.00
Today's Sale Price: $62.95
10% off retail...you save $7.05!


Hexbug VEX Robotics - Ant Robotic Kit


Hexbug VEX Robotics - Ant Robotic Kit

Suggested Retail Price: $65.00
Today's Sale Price: $55.95
14% off retail...you save $9.05!


Hanz HanzMoto


Hanz HanzMoto

Suggested Retail Price: $40.00
Today's Sale Price: $36.95
8% off retail...you save $3.05!


The Art of the Catapult

The Art of the Catapult

Suggested Retail Price: $16.95
Today's Sale Price: $15.95
6% off retail...you save $1.00!




Scientific Explorer Meteor Rocket

Scientific Explorer Meteor Rocket

Suggested Retail Price: $21.00
Our Price: $19.95




Hexbug VEX Robotics - Strandbeast Robotic Kit


Hexbug VEX Robotics - Strandbeast Robotic Kit

Suggested Retail Price: $117.00
Today's Sale Price: $98.95
15% off retail...you save $18.05!


HexBug Strandbeast


HexBug Strandbeast

Suggested Retail Price: $39.00
Today's Sale Price: $34.95
10% off retail...you save $4.05!


Geomag Panels - 68 pc


Geomag Panels - 68 pc

Suggested Retail Price: $49.00
Today's Sale Price: $43.95
10% off retail...you save $5.05!




Too many great options? Give the gift of choice...a Fat Brain Toys Gift Certificate redeemable
for any of our toys, games, or gifts. Available in many different denominations. Click for details...
Hexbug VEX Robotics - 4 in 1 Robotics Kit

Hexbug VEX Robotics - 4 in 1 Robotics Kit

Suggested Retail Price: $195.00
Today's Sale Price: $164.95
15% off retail...you save $30.05!


Building Bots Book

Building Bots Book

Suggested Retail Price: $26.95
Today's Sale Price: $24.95
7% off retail...you save $2.00!




Make: Arduino Bots and Gadgets


Make: Arduino Bots and Gadgets

Suggested Retail Price: $48.00
Today's Sale Price: $32.39
33% off retail...you save $15.61!




You-Build-It Headphones


You-Build-It Headphones

Suggested Retail Price: $25.00
Today's Sale Price: $22.95
8% off retail...you save $2.05!


Jr. Scientist Mini Electric Guitar

Jr. Scientist Mini Electric Guitar

Suggested Retail Price: $55.00
Today's Sale Price: $46.95
15% off retail...you save $8.05!




Engino Inventor Pro Series - 40 Model with Motor

Engino Inventor Pro Series - 40 Model with Motor

Suggested Retail Price: $79.90
Today's Sale Price: $69.95
12% off retail...you save $9.95!


Stick Storm Classic


Stick Storm Classic

Suggested Retail Price: $12.00
Today's Sale Price: $10.95
9% off retail...you save $1.05!


Koontz Safe


Koontz Safe

Suggested Retail Price: $12.95
Today's Sale Price: $11.95
8% off retail...you save $1.00!




Hanz Extra Large Inventor's Lab


Hanz Extra Large Inventor's Lab

Suggested Retail Price: $40.00
Today's Sale Price: $36.95
8% off retail...you save $3.05!


PLAY Toy Blog
Smart Car Robotics - The Self-Driving Car of the Future


Smart Car Robotics - The Self-Driving Car of the Future

Suggested Retail Price: $130.00
Today's Sale Price: $116.95
10% off retail...you save $13.05!


Quercetti - Skyrail Rollercoaster with Elevator

Quercetti - Skyrail Rollercoaster with Elevator

Suggested Retail Price: $70.00
Our Price: $69.95




Snap Circuits Extreme 750-in-1 with Computer Interface

Snap Circuits Extreme 750-in-1 with Computer Interface

Suggested Retail Price: $140.00
Today's Sale Price: $118.95
15% off retail...you save $21.05!




Air + Water Power Plus

Air + Water Power Plus

Suggested Retail Price: $90.00
Today's Sale Price: $80.95
10% off retail...you save $9.05!










Give the gift of choice...
a Fat Brain Toys Gift Certificate
redeemable for any of our toys,
games, or gifts. Available in many
different denominations.
Click for details...
     
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