Remote-Control Machines Kit - Blue and Yellow

Thames & Kosmos SolarBots 8-in-1 Solar Robot STEM Building Kit 194 Pieces

$22 $27

Thames & Kosmos SpringBots 3-in-1 Spring-Powered Machines

$20 $30

Mechanical Engineering Machines & Vehicles Building Set - White and Blue

$30

Thames & Kosmos Gecko Run Marble Run Starter‎ Set Vertical Track Toy 671601

$20

NWT GYROBOT Experiment Kit by Thames & Kosmos

$35 $45

Building set

$25

KItty Light Up Crafting Kit Starlight Kitty & Cutie Crew‎ Cat Toy 4 in 1 8+ Gift

$25

Motors and Generators Experiment Kit

$12

Thames & Kosmos Robotics Smart Machines Kit new /open box

$95 $160

Gecko Run marble run deluxe starter set

$35 $60

Thames & Kosmos Mega Cyborg Hand STEM Kit - Blue & Orange

$40

Thames and Kosmos Gecko Run marble run deluxe starter set plus add on set

$50 $120

Newton's Apple Tightrope-Walking Gyrobot STEM Kit - open box all parts present

$15

Engineering Mavericks Geared-Up Gadgets Building Set - Red and Black color

$24 $30

Gecko Run Marble Run Starter Set by GECKO RUN - Lime Green & Blue

$16 $40

TrainBots 2-in-1 Steam Maker Kit - Blue by Thames & Kosmos

$35

Thames & Kosmos Remote-Control Machines: Animals | 2x Incomplete Sets Bundle

$40