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Online shopping for over 200 science, engineering kits, saving you up to 28%. Tamiya is ranked 1st out of 16 science, engineering kits manufacturers, followed by Stevens Motors, Midwest and 4M Project Kits.

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244 Science / Engineering Kits Products

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Tamiya 5A Micro Switch
20%
Off

5A Micro Switch

$2.70
$2.16
 
In Stock
Earn
62
Rewards
Tamiya #TAM75016. Set this switch to turn on when the switch button is depressed and turn off when the button is released, or set it up the opposite way. Uses 6V and up to 4A capacity. The switch has a small metal plate that engages the switch. It is made of black plastic with holes on each end for mounting. .
Tamiya Slide Switch, 6P
Sale
20% Off

Slide Switch, 6P

$2.90
$2.32
 
In Stock
Earn
66
Rewards
Tamiya #TAM75015. This is a Package of Two 6P Slide Switches from Tamiya.
Stevens-Motors Battery Box for 2 AA Batteries (wired)
Sale
26% Off

Battery Box for 2 AA Batteries (wired)

$2.95
$2.18
 
In Stock
Earn
62
Rewards
Stevens-Motors Plastic Gears 12mm x 6mm 10-teeth (3mm ID) (4)
20%
Off

Plastic Gears 12mm x 6mm 10-teeth (3mm ID) (4)

$2.95
$2.35
 
In Stock
Earn
67
Rewards
Stevens-Motors 1.5 to 3v DC Small Electric Motor (Flat Sides)
20%
Off

1.5 to 3v DC Small Electric Motor (Flat Sides)

$2.98
$2.36
 
In Stock
Earn
67
Rewards
Stevens-Motors 1.5 to 3v DC Small Electric Motor (Round Can)
20%
Off

1.5 to 3v DC Small Electric Motor (Round Can)

$2.98
$2.36
 
In Stock
Earn
67
Rewards
Tamiya Mini Motor Set
20%
Off

Mini Motor Set

$3.90
$3.12
 
In Stock
Earn
89
Rewards
Tamiya #TAM75026. This is the Mini Motor Set from Tamiya.
Stevens-Motors Plastic Gears 22mm x 6mm 20-teeth (3mm ID) (4)
20%
Off

Plastic Gears 22mm x 6mm 20-teeth (3mm ID) (4)

$3.95
$3.15
 
In Stock
Earn
90
Rewards
Stevens-Motors Battery Clip for 9-Volt Battery (wired) (2/cd)
20%
Off

Battery Clip for 9-Volt Battery (wired) (2/cd)

$3.95
$3.15
 
In Stock
Earn
90
Rewards
Stevens-Motors Battery Box for 2 C Batteries (wired)
20%
Off

Battery Box for 2 C Batteries (wired)

$3.95
$3.15
 
In Stock
Earn
90
Rewards
Perfect 1 5/8 STREAMLINE WHEELS 1pr
23%
Off

1 5/8' STREAMLINE WHEELS 1pr

$4.20
$3.22
 
In Stock
Earn
92
Rewards
Tamiya Universal Metal Joint Parts
20%
Off

Universal Metal Joint Parts

$4.30
$3.44
 
In Stock
* 2X Bonus *
116
Rewards
Tamiya #TAM70164. This is the Universal Metal Joint Set from Tamiya. It can be used for mounting gearboxes for educational kits.
Midwest Delta Dart Activity Kit
28%
Off

Delta Dart Activity Kit

$5.27
$3.79
 
In Stock
Earn
108
Rewards
Midwest #MID3950. Build the Delta Dart with this Wooden Activity Kit from Midwest Products. Suitable for Ages 8 & Older.
Midwest Catapult Activity Kit
28%
Off

Catapult Activity Kit

$5.27
$3.79
 
In Stock
Earn
108
Rewards
Midwest #MID3953. Build a Catapult with this Wooden Activity Kit from Midwest Products. Suitable for Ages 8 & Older.
Stevens-Motors 14mm Rubber Tires on Plastic Hubs (8)
20%
Off

14mm Rubber Tires on Plastic Hubs (8)

$4.95
$3.95
 
In Stock
Earn
113
Rewards
Stevens-Motors Plastic Gears 32mm x 6mm 30-teeth (3mm ID) (4)
20%
Off

Plastic Gears 32mm x 6mm 30-teeth (3mm ID) (4)

$4.95
$3.95
 
In Stock
Earn
113
Rewards
Stevens-Motors Battery Box 2-Pack each for 2 AA Batteries (wired)
20%
Off

Battery Box 2-Pack each for 2 AA Batteries (wired)

$4.95
$3.95
 
In Stock
Earn
113
Rewards
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