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Build a Robot

Robot Kits to build your very own robots! Great gifts for aspiring engineers, scientists, technologists and roboticists!

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  4-in-1 Transformer Solar Robot T4

  Build a real Transformer Robot! This solar powered robot transforms into a bug, drill vehicle and T-Rex! With this kit you get 4 Robots in 1!

  
  

  $19.99
  ✅SHIPS 4/10/2026
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  Sonic F1 Solar Car Kit

  Build a Solar Powered Sonic F1 Racecar! Put in the sun and watch it race!

  
  

  $17.99
  ✅SHIPS 4/10/2026
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  Lemon Clock

  Turn a lemon into a clock battery with this Lemon Clock Experiment Kit! Plug the Special Metal plates into a lemon and watch the clock turn on! The lemon acts like a battery when combined with the metal plates in this kit and powers up a small clock!

  
  

  $4.99
  ✅SHIPS 4/10/2026
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  7 in 1 Rechargeable Solar...

  Build 7 Robots that charge up in the sunlight and drive using the stored energy! One robot transforms into the next for hours of assembling and disassembling. When not in the sun, you can also use anBuild 7 di AA battery for power! Works anytime, day or night!

  
  

  $26.99
  ✅SHIPS 4/10/2026
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  Animation Praxinoscope Kit

  Build an Animation Praxinoscope and watch a reel of images become animated using the very same technology that was invented by Charles-Émile Reynaud in France of 1877!

  
  

  $57.99
  ✅SHIPS 4/10/2026
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  Smart Rolling Robot Kit

  Build a Smart Robot that sits atop a big spinning ball! Watch your Smart Robot Roll around the house zipping past obstacles it encounters. You can even put this robot in a maze!

  
  

  $16.99
  ✅SHIPS 4/10/2026
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  Solar Charging Penguin Kit

  Charge up your Penguin in the sun for a few minutes, then bring him inside and watch him waddle away! Build your very own solar charging penguin + solar charger!

  
  

  $19.99
  ✅SHIPS 4/10/2026
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  EM4 4-in-1 Robot Kit

  Build 4 Battery Powered Robots using this Robot Kit. Build Models include: the Beastly Bi-ped, Trailer Truck, Grandpa-bot Bobble Head & a 6-legged Cricket Bot!

  
  

  $19.99
  ✅SHIPS 4/10/2026
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  Brush Robot Kit / Bristlebot /...

  Use this kit to make a Brushbot, also known as a bristlebot. Just assemble and watch your brushbot go! Includes optional paintbrush for having your brushbot paint a mini-masterpiece as it moves!

  
  

  $15.99
  ✅SHIPS 4/10/2026
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  Salt Water Powered Motorcycle Kit

  A chemical reaction makes this self-balancing motorcycle drive using salty water as gasoline! Mix table salt and water to fuel your very own motorcycle.

  
  

  $24.99
  ✅SHIPS 4/10/2026
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  Edge Detecting Table Top Robot

  The Table Top Robot is a perfect addition to your table. Assemble and watch this smart robotic crab run around your table without falling off! Detects the edge so it never leaves it's table top home!

  
  

  $15.99
  ✅SHIPS 4/10/2026
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  Metal Detector Robot

  Build your very own Remote-Controlled Metal Detector Robot! Drive your robot forward and back using the remote and it will beep when over a metal object!

  
  

  $23.99
  ✅SHIPS 4/10/2026