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Number Slide Puzzle
Timeless classic! Can you solve it?
$5.99 $3.95
Item#: 12837 Age: 5+
(17 customer reviews)
Magic Magnets - Six Magnets STEM Learning Set
Set of six plastic-encased magnets (bars, ring, horseshoe, and star) plus metal rods and paper clips for experiments.
$9.99 $4.95
Item#: 17433 Age: 6+
Crystal Growing Mystical Tree
With special powers, this mystical tree transforms from a paper cut-out into a beautiful tree!
$3.99 $3.95
Item#: 10426 Age: 13+
(6 customer reviews)
Peg Game - Wooden Triangle Puzzle
Can you master this classic wood puzzle? Great for playing at home and school. Makes a great gift and stocking stuffer.
$7.99 $3.75
Item#: 14119 Age: 8+
(12 customer reviews)
Mini Dinosaur Excavation Kit
Have fun excavating your very own glow-in-the-dark fossil!
$7.99 $5.95
Item#: 14127 Age: 6+
(2 customer reviews)
Atom Ball Fidget
This quirky, squishy atom ball is safe for throwing and catching!
$4.99 $3.95
Item#: 14125 Age: 6+
(2 customer reviews)
Balloon Car Racer
Balloon power makes this 6 inch car whistle and zoom!
$5.99 $4.95
Item#: 10431 Age: 8+
(2 customer reviews)
Hand Vacuum Pump with Gauge
This hand vacuum pump removes air for experimental purposes!
$39.99 $29.95
Item#: 14832 Age: 14+
(2 customer reviews)
Rainbow Snapperz
Grab. Snap! Smile. Repeat ... with this amazing fidget and stress releaver.
$8.99 $4.95
Item#: 17006 Age: 5+
(2 customer reviews)
Infinite Fidget Cube
Flip and turn this puzzle cube for hours of fun.
$8.99 $5.95
Item#: 17005 Age: 5+
Simple Touch Rocker Light - COB 200 Lumen
This rocker features ultra-bright surface mount light strips and can be mounted 3 different ways to most surfaces
$7.99 $2.49
Item#: 16823 Age: 14+
(1 customer reviews)
Dinosaur Fossil Putty
This cool putty is a great way to introduce kids to dinosaurs! Includes slime and a random dinosaur skeleton. Great stocking stuffer!
$4.99 $3.95
Item#: 12467 Age: 5+
(1 customer reviews)
Squishy Earth with Core
This squishy Earth's core model half-dome is great for demonstrating geology in the classroom and as a super-satisfying squeezable stress reliever.
$8.99 $6.49
Item#: 17183 Age: 5+
Glow-in-the-Dark 3D Dinosaurs
These glow-in-the-dark dinosaurs are not just fun—they also spark curiosity about paleontology, light energy, and phosphorescence.
$14.99 $8.95
Item#: 17517 Age: 5+
Growing Crystals - Complete Mini Kit
With this complete mini crystal growing kit, you can grow your own crystal. Growing crystals is easy and fun!
$6.99 $4.95
Item#: 17182 Age: 13+
Grow Sloth
Just submerge the tree stump in water, and over the next few days, watch it slowly dissolve to reveal a squishy sloth hidden inside!
$8.99 $4.55
Item#: 17515 Age: 6+
Sticky Star Fish Wall Crawler Toy - Assorted Colors
A vibrant, stretchable toy that defies gravity on vertical surfaces
$5.99 $4.59
Item#: 17432 Age: 5+
4M Eco-Tech Bulb Green Science Kit
Harness the power of motion with the 4M Eco-Tech Bulb Green Science Kit.
$24.99 $19.95
Item#: 17518 Age: 8+
4M STEAM Solar System String Lights Kit
Build a glowing model of the solar system with this fun kit.
$29.95 $19.95
Item#: 17519 Age: 5+
Jumbo Test Tube Slime - Assorted Colors
This 6.5oz of clear slime comes in a giant clear test tube with a screw-on lid, making it easy to store and transport.
$12.99 $7.95
Item#: 17423 Age: 5+
Magnetic Gyro-Fly Wheel
This simple but amusing magnetic toy will keep you busy for hours!
$7.99 $5.49
Item#: 10441 Age: 6+
(5 customer reviews)
Super Stacking Tops
Take playing with tops to a whole other level!
$19.99 $12.49
Item#: 12125 Age: 5+
(11 customer reviews)
Lazer Fingers
Accessorize for your next party with these cool LED Lazer Fingers.
$5.99 $3.99
Item#: 15129 Age: 5+
Plastic Bubbles
Make and shape your own colorful plastic bubble creations.
$5.99 $4.95
Item#: 10427 Age: 5+
(4 customer reviews)
Magnetic Levitator - Classic
This is a classic demonstration toy of the powers of magnetic fields!
$21.99 $16.95
Item#: 13698 Age: 15+
(12 customer reviews)
4M LogiBlocs Smart Talking Bank Kit
Make your own talking bank with electronic security settings using the Logicblocs e-building blocks system.
$34.99 $24.95
Item#: 17520 Age: 8+
Pocket Star Finder
This star finder fits easily into your pocket!
$14.99 $10.95
Item#: 12256 Age: 8+
4M Diving Submarine
Watch this submarine dive and re-surface, over and over again!
$8.99 $7.95
Item#: 10705 Age: 5+
(3 customer reviews)
Balancing Eagle Desktop Toy
Defy gravity with this cool balancing eagle!
$7.99 $5.49
Item#: 14224 Age: 5+
(18 customer reviews)
Classic Jacob's Ladder
An ancient toy featuring optical illusion and hands-on fun that never grows old!
$8.99 $6.49
Item#: 10421 Age: 5+
(4 customer reviews)
Desktop Galaxy Magnetic Sculpture
Embark on an intergalactic journey of creativity with our Desktop Galaxy Magnetic Sculpture.
$15.99 $11.95
Item#: 17430 Age: 8+
Potato Clock 4M Kit
Caution! The fun found in this potato clock kit will SHOCK you!
$19.99 $9.95
Item#: 13037 Age: 8+
(3 customer reviews)
Balloon Helicopter
This classic balloon helicopter is great for small gifts!
$4.99 $3.49
Item#: 10523 Age: 8+
(2 customer reviews)
Desktop Maxwell's Wheel
This Desktop Maxwell's Wheel is a captivating fusion of scientific wonder and desktop elegance.
$29.99 $15
Item#: 17429 Age: 14+
Solar Print Kit
This kit contains everything you need to make your own solar prints.
$21.99 $16.95
Item#: 10543 Age: 5+
Rock Science Kit
Great kit for teaching rock classifications in the classroom setting!
$17.99 $12.95
Item#: 13217 Age: 8+
(4 customer reviews)
4M Crystal Growing Kit
Cultivate a color-customizable crystal you can grow in the comfort of your own home!
$19.99 $12.95
Item#: 16253 Age: 13+
(1 customer reviews)
Tape Measure Keychain
Never leave home without your key chain tape measure!
$4.99 $3.95
Item#: 12249 Age: 13+
(2 customer reviews)
Glow Crystal Growing 4M Kit
Cultivate a luminous glow-in-the-dark crystal you can grow in the comfort of your own home!
$19.99 $13.95
Item#: 16478 Age: 10+
Solar Print Refill Paper
Make beautiful solar prints with this solar print paper!
$12.99 $9.95
Item#: 10432 Age: 5+
4M KidzLabs Crystal Mining Kit
Unleash your inner geologist and discover the wonders of the mineral world with this cool kit!
$19.99 $12.50
Item#: 17458 Age: 8+
Rainbow Pom Ball
This colorful, rubber ball is fun for kids and adults.
$7.99 $4.95
Item#: 15524 Age: 5+
Fart-Making Noise Putty
Now you can re-create your own gastronomical noises without offending others!
$7.99 $4.95
Item#: 11163 Age: 5+
(2 customer reviews)
Bug Vacuum Set
Catch and preserve bugs by sucking them up with this bug vacuum set!
$24.99 $12.95
Item#: 12239 Age: 5+
(1 customer reviews)
Small Van de Graaff Generator - 4 inch dome
This smaller and more affordable Van de Graaff generator is excellent for physics classroom demonstrations and science fair projects.
$179.99 $112
Item#: 17231 Age: 18+
(1 customer reviews)
Sun-Earth-Moon Orbital Planetarium Model with Light
Experience the fascinating dynamics of our solar system with this economy orbital planetarium model.
$69.99 $59.95
Item#: 17494 Age: 14+
4M Kidz Robotix Spider Robot Kit
Build your own robot spider, a marvel of engineering that brings the fascinating realm of arachnids to life.
$27.99 $15.95
Item#: 17434 Age: 8+
4M Kitchen Science Kit
Perform awesome experiments using everyday materials found in any kitchen!
$19.99 $12.95
Item#: 14220 Age: 8+
(2 customer reviews)
Old World Kaleidoscope
Rotate this 6.5 inch kaleidoscope to experience a constantly changing view of the world!
$14.99 $8.95
Item#: 10435 Age: 5+
(9 customer reviews)
Flashing Neutron Ball
This crazy Flashing Neutron Ball bounces just like a ball… It will astonish you!
$7.99 $5.49
Item#: 12254 Age: 5+
(1 customer reviews)
The Classic Pinky Ball
Look up in the sky… It’s squishy, it bounces higher then expected and it’s pink! It’s the Pinky Ball.
$5.99 $3.75
Item#: 12268 Age: 5+
(6 customer reviews)
4M KidzLabs Traffic Light Kit
Build your very own fully functional model traffic light, complete with red, yellow, and green LED signals.
$19.99 $14.95
Item#: 17457 Age: 8+
Deluxe High-Power Tesla Coil with Music Signal Input
This is our most powerful Tesla coil! Comes with accessories and a power supply.
$149.99 $95
Item#: 17416 Age: 18+
Mineral Science Kit
Learn to test, classify and identify using the tools and 15 mineral specimens included in this kit!
$17.99 $12.95
Item#: 13218 Age: 8+
(2 customer reviews)
Folding Binoculars
This fun toy is a great way to introduce young children to the wonders of binoculars!
$12.99 $9.95
Item#: 14126 Age: 6+
(2 customer reviews)
Awesome Fossils Collection - 9 Real Fossils
With this affordable specimen card you get 9 real fossil samples.
$12.99 $7.95
Item#: 17009 Age: 14+
(1 customer reviews)
Magic Rocks - Crystal Growing Science Kit
Place colored stones into a solution and watch them grow into beautiful, colorful crystal formations.
$9.99 $6.95
Item#: 15526 Age: 13+
Jumbo Spiral Glitter Wand
Every magician needs a wand and this Jumbo Spiral Glitter Wand fits the bill perfectly!
$12.95 $9.95
Item#: 15781 Age: 5+
(2 customer reviews)
Hatchin Grow Dino
Watch a dinosaur hatch out of this egg!
$9.99 $6.49
Item#: 12465 Age: 5+
(2 customer reviews)
KidzLabs 4M Crystal Science Kit
Grow three spectacular shining crystals and learn the science behind their creation!
$24.99 $19.95
Item#: 15957 Age: 10+
4M KidzLabs Anti-Gravity Maglev Science Kit
Great kit that includes seven magnetic levitation experiments for kids aged 8 and up.
$22.95 $17.95
Item#: 17459 Age: 8+
4M KidzLabs Magnetic Intruder Alarm Kit
Build your own fully functional magnetic door alarm, perfect for safeguarding your secret hideout or lab.
$22.95 $14.95
Item#: 17456 Age: 8+
Duncan Imperial Yo-Yo
Discover the science of motion and momentum with the original Duncan Imperial Yo-Yo.
$12.99 $6.95
Item#: 17516 Age: 7+
(1 customer reviews)
Magic Loops Fidget
A fun shape-shifting toy you can manipulate into a variety of different fun forms!
$8.99 $6.25
Item#: 16095 Age: 8+
(1 customer reviews)
Large DNA Model - Classroom Demo
Satisfy your thirst for knowledge and learn about the key to genetics with this DNA model!
$129.99 $97.95
Item#: 13702 Age: 13+
(3 customer reviews)
Expandable Optical Periscope Toy
See around corners or over walls with this cool periscope!
$19.99 $14.95
Item#: 10516 Age: 5+
(5 customer reviews)
Jumbo Glitter Poppin Hopper
This classic and inexpensive childhood toy launches high in the air if you turn it inside out!
$2.99 $1.95
Item#: 16412 Age: 5+
4M Kidz Robotix Fridge Robot Kit
Build the robot and watch it defy gravity as it walks up and down your fridge.
$24.99 $16.50
Item#: 17428 Age: 8+
Math Magic 4M Kit
Have fun astonishing your friends with magic number tricks!
$19.99 $12.95
Item#: 15258 Age: 8+
(1 customer reviews)
100 Rocks and Minerals of the U.S.A.
A massive mounted set of 100 rocks and minerals found in the US,
$129.99 $86
Item#: 15378 Age: 15+
(3 customer reviews)
3D Solar System Mobile 4M Kit
Build and paint your very own designed solar system mobile which revolves and glows in the dark!
$29.99 $24.50
Item#: 10410 Age: 5+
(4 customer reviews)
Metal Jax and Ball Set
This classic metal jax and ball set is the perfect party favor!
$12.99 $9.95
Item#: 11682 Age: 5+
(3 customer reviews)
Maxwells Wheel - Large
This classic device is used to demonstrate the conservation of mechanical energy.
$79.99 $54.95
Item#: 10882 Age: 13+
(2 customer reviews)
Parafoil Kite
Easy to take along to the beach or park.
$12.99 $8.95
Item#: 15522 Age: 6+
(3 customer reviews)
4M KidzLabs: Magnetic Car Racer
Watch how a racer moves without batteries! Learn about the mighty power of a magnet and how you can use it to drive the racer car.
$9.99 $6.50
Item#: 17191 Age: 6+
Genuine Meteorite - Large 40g Chunk
This genuine meteorite is great for the rock collector in your family!
$99.99 $79.95
Item#: 14598 Age: 13+
(1 customer reviews)
Dino Egg Mini Excavation Kit
Unearth a glow-in-the-dark dinosaur figurine with this mini excavation kit.
$4.99 $2.95
Item#: 17277 Age: 6+
Green Science Solar-Powered Water Pump 4M Kit
Create a functional water pump that operates using the sun’s energy or a battery.
$29.99 $24.95
Item#: 17482 Age: 5+
3D Mirascope - Desktop Mirage Projector
This unique device lets you create mesmerizing 3D images of any small object right before your eyes.
$19.99 $12.95
Item#: 11692 Age: 8+
(8 customer reviews)
Paper Making Science STEAM 4M Kit
Master the ancient technique of paper making. Have unlimited fun recycling used paper for making environmentally friendly science craft projects.
$22.95 $16.95
Item#: 17189 Age: 5+
Treasure Chest Mini Excavation Kit
Unearth two cool pieces of Fool's Gold with this mini excavation kit.
$4.99 $2.95
Item#: 17275 Age: 6+
Earth Globe Foam Ball - 2.75inch 70mm
Squeeze the stress away with this Earth squeesh ball!
$4.99 $2.95
Item#: 17221 Age: 8+
600 Lumen COB Floodlight
Ultra-bright 600 lumen floodlight with magnetic backing and shock-resistant casing - excellent for camping and night work
$17.99 $9.95
Item#: 16822 Age: 18+
(1 customer reviews)
10-in-1 Adventure Excavation Mega Dig Kit
Go on an archeological adventure using the tools included in this kit to unearth unique hidden fossils, bones, gems, and many more!
$29.99 $16.95
Item#: 17219 Age: 8+
Doodling Robot 4M Kit
Build a robot that's an artist too!
$24.99 $19.95
Item#: 13398 Age: 8+
(2 customer reviews)
Tin Can Robot 4M Kit
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
$21.99 $12.95
Item#: 12259 Age: 8+
(3 customer reviews)
4M KidzLabs 3D Solar System Light-Up Poster Kit
Build your own 3D solar system poster with light-up planets and the Sun!
$39.99 $27.95
Item#: 17486 Age: 5+
4M Kidz Robotix Domino Bot Kit
Build this domino-stacking robot car and you'll never have to stack dominos again!
$24.99 $14.95
Item#: 17426 Age: 8+
4M KidzLabs Hologram Projector Kit
Discover the Magic of 3D with the KidzLabs Hologram Projector Kit!
$24.99 $17.95
Item#: 17487 Age: 8+
Kaleidoscope Making 4M Kit
Build your own 10 inch kaleidoscope with this great kit!
$22.95 $15.95
Item#: 10436 Age: 5+
(5 customer reviews)
Crystal Geode Growing 4M Kit
Grow two spectacular shining geode crystals and learn the science behind their creation!
$22.95 $14.95
Item#: 16479 Age: 10+
Remote-Control Machines: Farm
Construct four RC models of realistic farm equipment and four models of special attachments for them.
$129.99 $79
Item#: 16700 Age: 6+
Egyptian Mummy Mini Excavation Kit
Unearth a mummy statue with this mini excavation kit.
$4.99 $2.95
Item#: 17276 Age: 6+
$300 Scratch and Ding Mystery Box
Can you get $300 worth of cool science supplies and toys for only $179? Yes, you can now!
$300.00 $179
Item#: 15897 Age: 13+
(2 customer reviews)
Gems of the USA
An affordable way to get your child interested in collecting geological specimens!
$9.99 $7.95
Item#: 14025 Age: 6+
(1 customer reviews)
