Mechanics & Engineering

Heebie Jeebies | Jellyfish Diver | Cartesian Experiment
$4.99
$4.99
Heebie Jeebies | Scribblebot | Drawing Machine
$24.99
$24.99
MDI | Duncan, The Scientific Wonder | Drinking Bird
Sold out
$14.99
Quercetti | Georello Tech
$99.95
$99.95
Heebie Jeebies | Wind Walker | Walking Machine
$29.95
$29.95
Quack | Space Links Construction Set
$29.95
$29.95
Sassi Science | Build the Titanic 3D | Book & Model
Sold out
$34.99
Heebie Jeebies | Aero Car | Compressed Air
$24.99
$24.99
Pathfinders | Leonardo Da Vinci | Trebuchet
$49.99
$49.99
Pathfinders | Hydraulic Arm Kit
Sold out
$45.00
Pathfinders | Da Vinci Catapult
Sold out
$39.99
High As A Kite | Midget Rainbow Kite
$9.99
$9.99
High as a Kite | 2-String Kite | Raptor
Sold out
$79.99
HEXBUG | Battle Ground | Spider 2 PK
Sold out
$74.99
Popular Playthings | Build-a-Car | Magnetic
Sold out
$34.99
Quercetti | Kaleido Gears
$59.95
$59.95
Heebie Jeebies | Wood Kit | Lemon Clock
$29.99
$29.99
HEXBUG | Scorpion | 1 pack
Sold out
$15.29
Quercetti | Isotta | Discovery Car
$109.99
$109.99
Sassi Science | Leonardo da Vinci's Flying Machines | Book & Model
Sold out
$34.99
Heebie Jeebies | Metal Detector
$24.99
$24.99
Fat Brain Toys | Coggy | Puzzle
Sold out
$29.99
Powerup 3.0 | Electric Paper Airplane | Conversion Kit
Sold out
$99.99
Powerup 2.0 | Electric Paper Airplane | Conversion Kit
Sold out
$24.99
LittleBits Avengers Hero Inventor Kit
$249.99
$249.99
Littlebits Droid Inventor Kit
Sold out
$159.99
Littlebits Rule Your Room
$149.99
$149.99
Littlebits | Gizmos and Gadgets
Sold out
$250.00
Pathfinders | Hydrapult
$34.99
$34.99
Pathfinders | Da Vinci Helicopter
$45.00
$45.00
Klutz | Lego Gadgets Book | 58 Elements
$34.99
$34.99
Lego | Chain Reactions Book
$37.50
$37.50