Special Offers
K'NEX Education Stem Explorations: Roller Coaster Building Set - 77078
Ages 8+ Your child can explore STEM concepts while building a working roller coaster wit..
$45.99 $71.99
Quest 77405 - G74-4W 29mm Composite Motors (2) *** 18 OR OVER AGE VERIFICATION REQUIRED ***
Enerjet G74-4W mid-power motors are single-use composite propellant model rocket motors. These high ..
$40.59 $57.99
Quest 77406 - G74-6W 29mm Composite Motors (2) *** 18 OR OVER AGE VERIFICATION REQUIRED ***
Enerjet G74-6W mid-power motors are single-use composite propellant model rocket motors. These high ..
$40.59 $57.99
Quest 77409 - G74-9W 29mm Composite Motors (2) *** 18 OR OVER AGE VERIFICATION REQUIRED ***
Enerjet G74-9W mid-power motors are single-use composite propellant model rocket motors. These high ..
$40.59 $57.99
Quest 78007 - G80-7T 29mm Composite Motor (1) *** 18 OR OVER AGE VERIFICATION REQUIRED ***
Enerjet G80-7T mid-power motors are single-use composite propellant model rocket motors. These high ..
$27.29 $38.99
Quest 78010 - G80-10T 29mm Composite Motor (1) *** 18 OR OVER AGE VERIFICATION REQUIRED ***
Enerjet G80-10T mid-power motors are single-use composite propellant model rocket motors. These high..
$27.29 $38.99
Quest 78013 - G80-13T 29mm Composite Motor (1) *** 18 OR OVER AGE VERIFICATION REQUIRED ***
Enerjet G80-13T mid-power motors are single-use composite propellant model rocket motors. These high..
$27.29 $38.99
K'NEX Maker Kit - Large, KNX78497
K'NEX Maker Kit - Large - Discover the fun of science, technology, engineering, and math (STEM)..
$119.94 $149.99
K'NEX Intro to Simple Machines: Levers and Pulleys - KNX 78610
Grades 3 - 5 - Build 8 different replicas of real-world models, one at a time with K'N..
$39.99 $53.99
K'NEX Intro to Simple Machines: Wheels, Axles and Inclined Planes - KNX 78620
Grades 3 - 5 - You can build 7 different replicas of real-world models, one at a time, with t..
$39.99 $53.99
K'NEX Intro to Simple Machines: Gears - KNX78630
Grades 3 - 5 - Builds 7 different replicas of real-world models with K'Nex Gears. This e..
$39.99 $53.99
K'NEX Intro to Structures: Bridges - KNX78640
Grades 3 - 5 Build 13 different bridge models, one at a time. K'Nex bridges kit ..
$39.99 $53.99
K'NEX Kid K'NEX Group Set - KNX78750
Grades 5 - 9 The Kid K'Nex group set comes with big, soft, chunky pieces that can be use..
$54.99 $74.99
Zombie Model Rocket Kit - Estes 85263
Skill Level 0 - Beginner - Zombies, Zombies, Zombies everywhere! Powered by standard Estes en..
$17.99
Amazon Model Rocket Kit - Estes 85264
Skill Level 0 - Beginner - Amazon is as imposing as the name sounds. This giant towers almos..
$17.99