1-20 of 29 results in Science  >  Kits  >  Engineering.

Science / Engineering Kits On Sale

Online shopping for science, engineering kits on sale, saving you up to 65%. Tamiya is ranked #1 in science, engineering kits on sale, followed by Stevens Motors, Midwest, 4M Project Kits, and 4 other manufacturers.

Science / Engineering Kits On Sale Manufacturers

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Tamiya Buggy Car Chassis Set
Sale
30% Off

Buggy Car Chassis Set

$25.00
$17.29
 
Out Of Stock
Earn
493
Rewards
Tamiya #TAM70112. This is a Science Buggy Car Chassis Set. This kit is non-radio controlled and has a lever to engage gears to motor.
Tamiya Mechanical Dog 4-Leg Walking Type
Sale
31% Off

Mechanical Dog 4-Leg Walking Type

$18.50
$12.74
 
In Stock
Earn
363
Rewards
Tamiya #TAM71101. This is a four-legged mechanical dog with various speed controls. The dog walks by transferring motor revolution to reciprocating motion via crank and linkage rod. Main body and legs are made of transparent yellow parts to allow viewing of internal mechanisms. Construction is simple as parts can easily be attached with screws. Wiring has also been made simple.
Stevens-Motors 3 to 9v DC Small Electric Motor (Round Can) (for higher RPMs)
Sale
26% Off
Stevens-Motors 1.5 to 3v DC Small Electric Motor (Flat Sides)
Sale
26% Off

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

$2.98
$2.19
 
In Stock
Earn
62
Rewards
Tamiya Aerial Ropeway Cabin Set
Sale
29% Off

Aerial Ropeway Cabin Set

$20.50
$14.39
 
Out Of Stock
Earn
410
Rewards
Tamiya #TAM70120. This is the Aerial Ropeway Passenger Cabin Basic Set from the Tamiya Educational Construction Series Suitable for Ages 10 & Older.
Tamiya Pulley (L) Set
Clearance
37% Off

Pulley (L) Set

$7.00
$5.58 $4.38
 
In Stock
Earn
125
Rewards
Tamiya #TAM70141. This is a Large Pulley Set from Tamiya.
Tamiya Single Gear Box 4-Speed
Sale
26% Off

Single Gear Box 4-Speed

$11.00
$8.09
 
In Stock
Earn
231
Rewards
Tamiya #TAM70167. Assemble a Single Gearbox (4 Speed) with this Educational Construction Kit from the Tamiya GeniuSeries Suitable for Ages 10 & Older.
Midwest Mousetrap Racer
Sale
26% Off

Mousetrap Racer

$11.49
$8.39
 
In Stock
Earn
239
Rewards
Midwest #MID54202. Construct the "Mousetrap Racer" with This Wood Assembly Kit by Midwest Products Company.
Tamiya Mini Motor Multi-Ratio Gearbox 12-Speed
Clearance
38% Off

Mini Motor Multi-Ratio Gearbox 12-Speed

$16.00
$12.09 $9.79
 
In Stock
Earn
279
Rewards
Tamiya #TAM70190. This is the Mini Motor Multi-Ratio Gearbox (12 Speed) from Tamiya's Educational Construction Series.
Tamiya 4-Speed Crank Axle Gearbox
Sale
28% Off

4-Speed Crank Axle Gearbox

$12.00
$8.59
 
In Stock
Earn
245
Rewards
Tamiya #TAM70110. This is a 4-Speed Crank Axle Gearbox Assembly Set from Tamiya.
4M-Projects Weather Station Green Science Kit Science Engineering Kit #4573
Clearance
37% Off

Weather Station Green Science Kit

Science Engineering Kit

$16.50
$13.16 $10.34
 
In Stock
Earn
295
Rewards
4M-Projects #FMK4573. This is the Weather Station Green Science Kit by 4M Project Kits.
Stevens-Motors Assorted Large Plastic Pulley Set (1.9mm ID) (10pcs)
Sale
26% Off

Assorted Large Plastic Pulley Set (1.9mm ID) (10pcs)

$5.95
$4.40
 
In Stock
Earn
125
Rewards
Solar Motor Gears, Shafts & Propeller (Bagged)
Sale
25% Off

Motor Gears, Shafts & Propeller (Bagged)

$7.95
$5.89
 
In Stock
Earn
168
Rewards
Model-Shipways James Cannon 6-Pounder 1841 Model Cannon Kit 1/16 Scale #4007
Sale
31% Off

James Cannon 6-Pounder 1841

Model Cannon Kit

$69.98
$48.20
 
Out Of Stock
Earn
1,374
Rewards
Model-Shipways #MSW4007. This is the 1/16 Scale James Cannon 6-Pounder 1841 Model Cannon Kit by Model Shipways.
OWI Frightened Grasshopper Mini Solar Kit
Sale
18% Off

Frightened Grasshopper Mini Solar Kit

$12.95
$10.59
 
In Stock
Earn
302
Rewards
OWI #OWIMSK670. The Frightened Grasshopper is a Mini Solar Robot Kit by OWI Suitable for Ages 10 & Older.
Tamiya R03/AAA/UM4 Separated Battery Bx
Sale
31% Off

R03/AAA/UM4 Separated Battery Bx

$7.25
$4.99
 
In Stock
Earn
142
Rewards
4M-Projects Tin Can Robot Green Science Kit Science Engineering Kit #3653
Sale
25% Off

Tin Can Robot Green Science Kit

Science Engineering Kit

$18.98
$14.05
 
In Stock
Earn
400
Rewards
4M-Projects #FMK3653. This is the Tin Can Robot Green Science Kit by 4M Project Kits.
Stevens-Motors 18mm Rubber Tires on Plastic Hubs (8)
Sale
25% Off

18mm Rubber Tires on Plastic Hubs (8)

$7.95
$5.89
 
In Stock
Earn
168
Rewards
Solar Solar Cell Module (0.5v/200ma)
Sale
26% Off

Solar Cell Module (0.5v/200ma)

$6.95
$5.14
 
In Stock
Earn
146
Rewards
Tamiya SOLAR MOTOR 03
Sale
31% Off

SOLAR MOTOR 03

$8.25
$5.68
 
In Stock
Earn
162
Rewards
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