1-20 of 38 results in Science  >  Kits  >  Engineering.
Free Shipping at $99.00

Science / Engineering Kits On Sale

Online shopping for science, engineering kits on sale, saving you up to 26%. Midwest is ranked #1 in science, engineering kits on sale, followed by Tamiya, Stevens Motors, 4M Project Kits, and 5 other manufacturers.

Science / Engineering Kits On Sale Manufacturers

Search Options
Midwest The Wright Bat
Clearance
41% Off

The Wright Bat

$7.49
$5.54 $4.35
 
In Stock
Earn
124
Rewards
Midwest #MID52202. This helicopter was the "The Wright Inspiration". It was given to the Wright Brothers when they were 8 and 12. The helicopter, and their fascination with powered flight, held Wilbur and Orville's interest as they continued on their journey into the invention of flight. The Wright Bat features Rubber band powered. It assembles in minutes with no cutting or gluing. It also flies indoors or outdoors. .
Tamiya Double Gear Box 4-Speed
Clearance
41% Off

Double Gear Box 4-Speed

$13.50
$10.00 $7.86
 
In Stock
Earn
224
Rewards
Tamiya #TAM70168. Assemble a Double Gearbox (Left/Right Independent 4 Speed) with this Educational Construction Kit from the Tamiya GeniuSeries Suitable for Ages 10 & Older.
Stevens-Motors 1.5 to 3v DC Small Electric Motor (Round Can) (for slower RPMs)
Clearance
37% Off

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

$3.50
$2.79 $2.19
 
In Stock
Earn
62
Rewards
4M-Projects Table Top Robot Kit Science Engineering Kit #5576
Sale
25% Off

Table Top Robot Kit

Science Engineering Kit

$18.98
$14.05
 
In Stock
Earn
400
Rewards
4M-Projects #FMK5576. This is the Table Top Robot Kit by 4M Project Kits.
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.
Tamiya 5A Micro Switch
Sale
31% Off

5A Micro Switch

$2.70
$1.85
 
In Stock
Earn
53
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. .
Stevens-Motors 3 to 9v DC Small Electric Motor (Round Can) (for higher RPMs)
Sale
26% Off
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.
OWI Samurai Scorpion
Sale
18% Off

Samurai Scorpion

$14.95
$12.19
 
In Stock
Earn
347
Rewards
OWI #OWIOWI352. The Samurai Scorpion is a Robot Kit by OWI. Suitable for Ages 10 & Older.
OWI Super Solar Racing Car
Sale
18% Off

Super Solar Racing Car

$12.95
$10.59
 
In Stock
Earn
302
Rewards
OWI #OWIMSK671. The Super Solar Racing Car is a Mini Solar Robot Kit by OWI Suitable for Ages 10 & Older.
Stevens-Motors Assorted Plastic Worm Gear Set (1.9mm ID) (12pcs)
Sale
26% Off

Assorted Plastic Worm Gear Set (1.9mm ID) (12pcs)

$6.95
$5.14
 
In Stock
Earn
146
Rewards
Tamiya Low-Current Motor Gearbox 3-Speed
Sale
31% Off

Low-Current Motor Gearbox 3-Speed

$18.00
$12.40
 
In Stock
Earn
353
Rewards
Tamiya #TAM70203. This is the Low Current Motor Gearbox - 3 Speed from Tamiya's Educational Construction Series. FEATURES Outer case made from clear ABS material to allow the internal mechanisms to be viewed Gearbox features three gear ratios (12.7:1, 38.2:1, 114.7:1) Comes with 3mm hex drive shaft (length: 100mm) Crank plates can be used as wheels Gearbox attachment holes feature 35mm distance to allow compatibility with universal plate products RC300-FT-14270 motor included Alkaline batteries (1.5-3.0V) and solar panels (0.5V or 1.5V output) can be used to power gearbox (sold separately) Illustrated instructions.
Stevens-Motors 1.5 to 3v DC Small Electric Motor (Round Can) (for more speed)
Sale
26% Off
Tamiya Planetary Gearbox Set
Sale
25% Off

Planetary Gearbox Set

$24.00
$17.78
 
In Stock
Earn
507
Rewards
Tamiya #TAM72001. This is a Planetary Gear Set from the Technicraft Series by Tamiya.
4M-Projects Hover Racer Kit Science Engineering Kit #3796
Sale
25% Off

Hover Racer Kit

Science Engineering Kit

$18.98
$14.05
 
In Stock
Earn
400
Rewards
4M-Projects #FMK3796. This is the Hover Racer Kit by 4M Project Kits.
Pathfinders Leonardo DaVinci Armored Tank Wooden Kit
Sale
25% Off

Leonardo DaVinci Armored Tank Wooden Kit

$29.95
$22.19
 
In Stock
Earn
632
Rewards
Academy DaVinci Flying Pendulum Clock (Snap)
Sale
25% Off

DaVinci Flying Pendulum Clock (Snap)

$22.98
$17.01
 
In Stock
Earn
485
Rewards
Academy #ACY18157. This is the Da Vinci Flying Pendulum Clock from the Academy Hobby Models Da Vinci Machines Series. Suitable for Ages 14 & Older.
Stevens-Motors Assorted Plastic Pinion Gear Set (1.9mm ID) (20pcs)
Sale
26% Off

Assorted Plastic Pinion Gear Set (1.9mm ID) (20pcs)

$8.94
$6.61
 
In Stock
Earn
188
Rewards
Tamiya Mini Motor Multi-Ratio Gearbox 12-Speed
Clearance
32% Off

Mini Motor Multi-Ratio Gearbox 12-Speed

$16.00
$12.09 $10.79
 
Out Of Stock
Earn
308
Rewards
Tamiya #TAM70190. This is the Mini Motor Multi-Ratio Gearbox (12 Speed) from Tamiya's Educational Construction Series.
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.
Prev
Page: 1  |  2 of 2Top
The #1 Source for Hobby Products!
Help
Account
Cart
x
MORE
Prev
Page: 1  |  2 of 2Top