Best STEM Toy Deals, Robots / Smart Tech Toys on Sale

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$13 $25

Amazon has the PlayMonster Science4you Chasing Rainbows STEM Set w/ 13 Experiments to Explore The World of Colors for $13 with free shipping on $25+ or with Prime.

$13 retail: $25
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$20 $40

Amazon has the WowWee Power Treads 70+ Piece All-Surface Vehicle Extreme Takeover Deluxe Pack (Amazon Exclusive) for $20 with free shipping on $25+ or with Prime. Includes two All-Surface Vehicles that flip and roll.

$20 retail: $40
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$14 $28
Target has the VTech LeapFrog Pick Up & Count Vacuum (Green) for $14 with free in-store pickup or free shipping on $35+. GameStop has it for the same price. Picks up ten play dust pieces, recognizes them by color and counts them.
$14 retail: $28
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$60 $100

Amazon has the Thames & Kosmos Robotics: Smart Machines Super Sphere STEM Experiment Kit for $60 with free shipping. Build and program a 9" robotic sphere, plus 6 other robot models.

$60 retail: $100
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$17 $35

Amazon has the Educational Insights Circuit Explorer Rocket Ship STEM Kit for $17 with free shipping on $25+ or with Prime. Learn the fundamentals of circuitry and build a rocket, space rover, and launch pad with lights. Requires 3 AAA batteries (not included).

$17 retail: $35
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$12 $25

Amazon has the WowWee Power Treads 40+ Piece Full Throttle Pack (5555) for $12 with free shipping on $25+ or with Prime. Allows you to build your own all-surface vehicle using 22 tread pieces plus 2 bonus glow-in-the-dark treads.

$12 retail: $25
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$4.89 $8.99

Amazon has the 9-Piece Stacks of Circles Stacking Ring STEM Learning Toy for $4.89 with free shipping on $25+ or with Prime. Designed for children from 6 to 24 months. 

$4.89 retail: $8.99
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$9.83 $30
Amazon has the 29-Piece SmartLab Toys Squishy Human Body for $9.83 with free shipping on $25+ or with Prime. Same price at Target.

Includes 12" clear plastic human body model, stand, 21 realistic vital organs, bones & muscles, forceps, tweezers, body part organizer mat, instruction sheet, and 24-page illustrated anatomy book.
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$9.83 retail: $30
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$11 $30

Amazon has the Ward's Natural Science The Apprentice Student/Kids' Doctor Kit for $11 with free shipping on $25+ or with Prime. Includes a stethoscope, penlight, patient chart, eye test and growth charts, surgical marker and ruler, two masks, one pair of gloves, alcohol swabs and tongue depressors...plus a CD-ROM! 'Member those??

$11 retail: $30
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$62 $120

$10 Price drop. Lightning deal. Ends at 11.30PM PT. Amazon with SunFounderDirect has the SunFounder PiCar-S Raspberry Pi Car DIY Robot Kit with Ultrasonic Sensor Light for $82 - 25% off coupon (clip coupon) = $62 with free shipping.

$62 retail: $120
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$32 $55
Today only. Amazon has the 52-Piece AmScope 120X-1200X STEM Kids Beginner Microscope Kit with Metal Body Microscope, Plastic Slides, LED Light and Carrying Box (White; M30-ABS-KT2-W) for $32 with free shipping.
$32 retail: $55
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$15 $30

Amazon has the 13-Experiment PlayMonster Science4You Monster Factory Set for $15 with free shipping on $25+ or with Prime.

This kit teaches how to make a hideous one-eyed monster, scare yourself with a super growing monster, create a terrifying Cyclops eye, and much more.

Check out the experiments here.

$15 retail: $30
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$13 $34

Amazon has the Educational Insights Circuit Explorer Rover Building Set & Beginner Circuit Building STEM Toy (4201) on sale for $13 with free shipping on $25+ or with Prime.

$13 retail: $34
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$14 $40

Amazon with Marvy Brands has the 21 Experiments Kid's Science Kit (6523) for $14 with free shipping on $25+ or with Prime. Some of the experiments are create your own lava lamp, creative crystals and volcano science kit.

$14 retail: $40
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$62 $300

Ends 1/1/22 at 10PM PT. Sellout.woot! has the new, open box UBTECH Star Wars First Order Stormtrooper Robot for $62 with free shipping with Amazon Prime or $6 shipping. Works with an AR app and has voice command/facial recognition capabilities. You can even order it to "patrol" a designated area of your home.

$62 retail: $300
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$30 $110
Walmart has the 100-Piece Tytan Magnetic Tiles Building Set (TYT-MAGTILE) for $30 with free shipping with Walmart+ (free 90-day trial), $6 shipping, or free shipping on $35+. Includes wheeled vehicle base.
$30 retail: $110
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$3.72 $9.99

May not arrive before Christmas. Amazon has the Brainwright Flexi Puzzle for $3.72 with free shipping on $25+ or with Prime. 80 challenges and 4 levels of difficulty.

$3.72 retail: $9.99
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$19 $50
Amazon has the Learning Resources Simple Machines STEM Early Engineering Toy Set of 5 (Ages 8+) for $19 with free shipping on $25+ or with Prime.

Modify machines with 4 included weights and 8 included rubber bands to explore effort, force, load, motion and distance. 63 pieces total.
$19 retail: $50
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$13 $20

Update [12/13]: Amazon is sold out, but still in stock at Walmart.


Amazon has the Rubik’s Perplexus Fusion 3 x 3 Challenging Puzzle Maze for $13 with free shipping on $25+ or with Prime. Walmart has it for the same price.

$13 retail: $20
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$27 $85
Ends 12/4. Target has the Ravensburger Gravitrax Pro Starter Set for $36 - 25% off with Target Circle coupon (click “+ Save offer” on product page; one-time use) = $27 with free store/curbside pickup. RedCard holders (sign up) get an additional 5% off in cart and free shipping.

Build marble runs while experimenting with gravity, magnetism and kinetics.
$27 retail: $85
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