$24.99

1-2-3 Build It Train/Rocket/Helicopter

Follow-up set to 1-2-3 Build It! Includes pieces to build 3 different vehicles. Help teach early STEM skills, like engineering, with mix-and-match pieces that create a rocket, train, and helicopter (one at a time). Children use the play wrench to put big, chunky parts into place.[Product Details...]

$9.99

Accessory: Trampoline

GraviTrax Accessories Change up the marble run experience from racing to bouncing with the Trampoline. With specially angled height tiles and springy trampoline tiles, the marble can now bounce its way to tracks waiting on the other side. Including 2 trampoline tiles and...[Product Details...]

$19.99

AQUA ROBOT

A robot fish that floats and paddles on the water's surface with the power of the sun or a regular battery. Includes robot parts, solar panel and instructions. 5yr+[Product Details...]

$29.99

Atmospheric Turbo Racer

Assemble it, and pump it up. Air pressure makes it go surprisingly fast! For ages 8-12 yrs, from PlaySteam.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$49.99

Auto Moto - Transforming Robot Car

A robot that turns into a racecar with the push of a button! For ages 8 yrs-teen, from Odyssey Toys.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$19.99

Crystal Growing Experimental Kit

Grow seven beautiful crystals of varying color and size! From Toysmith Group, for ages 10 yrs-teen.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$49.99

Design & Drill: Space Circuits

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$20.99

Dig It Up! The Big Egg

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$5.99

Dino Bites

Squeeze its belly and hear it roar.[Product Details...]

$49.99

EduToys MyFirst Engineering: Ferris Wheel

Encourages engineering concepts and increases STEM abilities and confidence! For ages 3-7 yrs, from Elenco Electronics.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$8.99

Energy Stick

Just hold the Energy Stick for an electrifying effect from Be Amazing Toys for ages 8-12 yrs.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$39.99

Engino Discovering STEM - Newton's Laws

Build 8 working models that demonstrate motion and momentum, including a catapult and dragster! For ages 8-12 yrs, from Elenco Electronics.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$14.99

Flight Gears

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$39.99

Gears!Gears!Gears! Robot in Motion

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$21.99

GeoSafari Jr. Critter Habitat

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$59.99

GEOSMART Flip Bot

This bot's ready to race! For ages 5-10 yrs, from Smart Toys & Games.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$46.99

GeoSmart GeoSphere

Use the squares and triangles to create your own geosphere and other original structures. GeoSmart GeoSphere includes 31 strong, bright geometric pieces. Also includes a spinner to bring life to your kids' creations.[Product Details...]

$76.99

GeoSmart Mars Explorer

GeoSmart Mars Explorer is the ultimate in dynamic magnetic construction. This 51-piece set includes lights, track wheels, motor and a remote control. ..kids can build all kids of creations and make them go![Product Details...]

$34.99

GeoSmart Solar Spinner

Use the squares and triangles to build your own solar-powered spinner! For ages 5-10 yrs, from Smart Toys & Games.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$49.99

Glowing Chemistry

From Thames & Kosmos - Chemiluminescence, from Thames & Kosmos for ages 10 yrs-teen.[Product Details...]

$9.99

GraviTrax Expansion: Magnetic Cannon

Send your balls to spectacular heights and speeds! For ages 8 yrs-teen, from Ravensburger.[Product Details...]

$19.99

Gross Gummy Candy Lab

Mixed berry spider, anyone? Yum! For ages 6-12 yrs, from Thames & Kosmos.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$12.99

Grow Your Own Crystal Dragon

Grow a dazzling dragon with crystal ears, wings, spikes, and fire.[Product Details...]

$39.90

Gumball Machine Maker

How many ways can you design a gumball machine? For ages 6 yrs-teen, from Thames & Kosmos.[Product Details...]

$39.99

Hoberman Original Rainbow Sphere

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$29.95

Kids First: Robot Safari

Build eight adorable, motorized robotic animals that move in different ways. For ages 5-7 yrs, from Thames & Kosmos.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$44.99

Magformers Creator Neon 26 pc Set

From Magformers - Create fascinating 3D structures of bright shapes that snap together with magnets on all sides! For ages 3-10 yrs, from Magformers.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$39.99

Magic Gold Edition

Jaws will drop as you perform reality-defying tricks and illusions! For ages 8 yrs-teen, from Thames & Kosmos.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.

$19.99

MOTORIZED ROBOTIC ARM

This robot arm can move up and down and grip with its claw jaws. Includes robot parts and instructions. Requires two AA batteries (not included). 8yr+[Product Details...]

$4.99

Ooze Labs Glow-In-The-Dark Slime

From Thames & Kosmos - Make your very own, glow-in-the-dark slime! For ages 7 yrs-teen, from Thames & Kosmos.[Product Details...]

CHOKING HAZARD Not for under 3 yrs.