Kits & Models
- Construction / Mechanical Kits
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SALE
SCIENCE FAIR STYLE DC MOTOR KIT
Everything you need to build a little DC motor is included in this kit (except sandpaper, screwdriver, scissors and, of course, an AA battery). The instructions are simple and explain the theory as well as assembly. Fun and educational for ages 12 and up.$10.40$10.955% OFF$10.40$10.955% OFF -
SALE
PHOTOSENSITIVE SUNPRINTERS PAPER KIT
Sunprints (or cyanotypes, or photograms) are everyone's favorite photo-sensitivity experiment, from third-graders to graphic artists and fine artists. You pick: The Sunprinters are a dozen 3-15/16" square sheets of photosensitive paper, an acrylic...Starting at $5.75$6.50Starting at $5.75$6.50 -
SALE
MAGNETIC HEMATITE SPECIMEN PKG(12)
Keep your magnetic hematite. Keep it tight! And keep it close because word on the street is, it has potential healing powers, or at least the ability to possibly-maybe boost your mood. At the very least, the specimens we have are great for the fridge or...$5.75$6.5012% OFF$5.75$6.5012% OFF -
SALE
10X FOLDING LOUPE WITH LED LIGHTS
This extremely good quality folding jeweler's loupe is in polished aluminum and folds into a protective cover. It measures 1-5/8" x 13/16" and is teardrop-shaped when closed. Doublet lens, 18mm dia, 10X, lit by (2) very bright white LEDs, powered by (3)...Starting at $6.95$7.95Starting at $6.95$7.95 -
SALE
BREAK YOUR OWN GEODES PKG(2)
Pop one of these roughly 1-1/4" dia stones into the toe of a sock, smash it with a hammer, and be the first person ever to see your real-as-Nature-makes-it geode!! Ninety percent of them have the familiar beautiful white crystals inside. Formed by...$3.95$4.7517% OFF$3.95$4.7517% OFF -
SALE
FABULOUS FOUNTAIN CONNECTION KIT
Decidedly clever little gizmo reminiscent of our ever popular tornado tube. It consists of a plastic sleeve into which one screws two empty 2-liter soda bottles. Inserted into the connecting tube are clear plastic "straws", one extending toward the...$1.00$3.7573% OFF$1.00$3.7573% OFF -
SALE
BRIGHTLY COLORED POLISHED GEMSTONES
About 30-40 highly polished stones, all shiny, translucent, or brightly colored, ranging from 3/4" long to 1/8" long. Great for mosaics, jewelry, or aquariums.$4.25$4.7511% OFF$4.25$4.7511% OFF -
SALE
UNDERSEA EXPLORER DIVING SUBMARINE
Back in the days when technology was a good guy, and cereal boxes came with real toys, kids got diving submarines that they charged with baking powder and played with in the bath tub. Now kids can have the same fun again. We have found a (gray!)...$4.50$4.959% OFF$4.50$4.959% OFF -
SALE
POLISHED AGATE SLAB SPECIMENS APPROX 3-4"
Our best and prettiest-ever slices of polished agate, showing concentric rings of natural and dyed colors. The slices range from 3" to 4-1/2" across and from 1/8" to 3/16" thick. We've seen samples from milky white to blue, purple, red, yellow and brown...$6.75$6.953% OFF$6.75$6.953% OFF -
SALE
107-PIECE ZIVKO STEM ROBOT KIT
Zivko the Robot is back in stock! Our best selling STEM kit ever! Just call her (or him--it’s unclear and we don’t like to ask) “Zivko” because “the Robot” is her last name. Using just a screwdriver and side cutters,...$42.95$46.959% OFF$42.95$46.959% OFF -
SALE
ELECTRONIC PLAYGROUND EDUCATIONAL KIT
Cool kit to introduce the beginner (age 10+) to the fabulous world of electronics. You will learn the basics of putting together circuits through over 50 projects building actual devices like an alarm, a radio, a metal detector and much more. The simple...$25.00$29.5015% OFF$25.00$29.5015% OFF -
SALE
3g METEORITE SPECIMEN FROM CAMPE DEL CIELO
Campo Del Cielo, meaning "Field of the Sky" meteorites were first reported in 1576. Carbon dating of charred wood fragments taken from beneath the meteorite indicated it fell to earth around 2,200 BC. The crater field is 2 miles wide by 12 miles long...$8.95$12.9531% OFF$8.95$12.9531% OFF -
SALE
DIGITAL VIEWER ADVENTURE SCOPE WITH 27" FLEX NECK
We don’t know what to call this awesome gadget except for what the package calls it, the Adventures Scope. It’s a handheld digital viewer with an approx 1-3/4” x 1-1/4” LCD color screen and a 27” flexible-neck with a...$33.50$38.5013% OFF$33.50$38.5013% OFF -
SALE
5" TO 8" LONG SELENITE SPECIMEN WAND
These here selenite wands are quite the specimens. You know selenite? It’s a variety of gypsum, and it’s mighty purdy and crystal-ish. You’ll get a wand of it, somewhere in the 5” to 8” long range, and maybe about a...$2.95$3.5016% OFF$2.95$3.5016% OFF -
SALE
FORGED STEEL ROCK HAMMER MOLDED GRIP 1-3/4LBS
Rock hammer with one squared chipping face and one pointy picking face, ideal for prospectors, rock hounds, construction and more. A single piece of forged and polished steel with a molded rubber grip makes this a solid and reliable tool that will last...$17.95$19.9510% OFF$17.95$19.9510% OFF -
SALE
Joystick Controlled Robotic Arm Kit
Before robots take over completely, it might be a good idea to learn a little about how they work. Start with this Elenco® Joysticks Robotic Arm Kit. After building it, you’ll understand mechanical basics and be able to watch the inner parts...$24.50$48.5049% OFF$24.50$48.5049% OFF -
INSTA SNOW POWDER, 30g W/ACTIVITY GUIDE
From Zimpli kids we bring you SnoBall Battle Pack. A packet of Sodium Polyacrylate that turns Science into an all-out snowball fight. Just add water to create your own snow. Packet contains 2.82oz to create up to 60 snowballs. The rest is up to you and...$2.95$2.95 -
SALE
REAL FOSSIL EXCAVATION KIT
The “I Dig It! Fossils” kit was the Oppenheim Toy Portfolio’s Platinum Award winner in 2018, and we think it's still a winner because fossils are really old anyway, and never go out of style. Unlike all the u-dig-’em-up fossil...$8.88$9.9511% OFF$8.88$9.9511% OFF -
DABBLE LABS DIY KALEIDOSCOPE KIT
Picture yourself on a boat in a river: tangerine trees, marmalade skies, the whole deal. Sound good? Now give that view to a child with the Dabble Lab™ Rainbow Prism Kaleidoscope kit. Lucy wishes she had this STEAM kit with (3) markers, (1)...$4.95$4.95 -
SALE
AUTOMATA WOODEN FISH AUTOMATON
Wood or wooden you like to never see another pun on wood or wooden? Too bad--we’re not even trying to quit. Meanwhile, you can try this wooden wiggling fish. Made from laser-cut pieces that you peg or glue together, it will measure about...Starting at $5.00$9.95Starting at $5.00$9.95 -
ELENCO SNAP CIRCUITS LED KIT
Another great Snap Circuits kit from Elenco®, and another great chance to let the next generation have some fun while learning about electricity. The LED Fun Kit comes with white, red, blue and oscillating red/green/blue LEDs, plus a slide pot, SPST...$10.95$10.95 -
SALE
QUARTZ POINT CRYSTALS PKG(3)
Crystals are for pointing toward you or away from you, depending on what you believe or want, or for polishing, or just for looking at. You get a 3-pack of quartz point crystals, approx 1" to 2-1/2" long, ready for psychic healing, jewelry, or plain...$5.00$5.509% OFF$5.00$5.509% OFF -
SALE
NEWTONS LAWS, INERTIA ENERGY STEM
The ingenious Sir Isaac Newton spent years coming up with his laws of motion, but now your kid can learn all about them fast by building (8) working models in this Discovering STEM Newton’s Law snap-together kit from Engino®. Models include a...$12.95$14.9513% OFF$12.95$14.9513% OFF -
ELENCO DIY ANALOG MULTIMETER KIT
Just what you’re looking for... a nice, analog multimeter kit from Elenco®. The M-1250-K model has 29 ranges, and measures AC/DC Volts, DC current, Ohms, diodes, decibels and transistors. Kit has (36) pieces, and the case is pretty much intact...$17.50$17.50 -
SALE
MAGIC ROCK CRYSTAL GROWING SET
Geology for those with short attention spans? The original ®, of course! Mix the solution in a jar of water, drop in the pebbles, and watch them grow into a forest of multi-color stalagmites. Growth starts in 10 minutes, is impressive in 30 minutes,...$6.00$6.7511% OFF$6.00$6.7511% OFF -
SALE
20 PIECE POLISHED GEMSTONE SET
Lovely to look at, delightful to make jewelry out of or placed as shiny companions of small plants. Our (20) piece set of polished gemstones can include: Carnelian, Chrysocolla, Aventurine, Hematite, Lapis, Amazonite, Pyrite, Citrine, Amethyst, Tige Eye,...$7.15$7.9510% OFF$7.15$7.9510% OFF -
SALE
WOODEN DA VINCI CATAPULT KIT
Based on drawings from Da Vinci's Codex Atlanticus, this Pathfinders catapult kit uses a pair of bent wooden arms as springs to launch clay balls (included) over (4) meters at enemy fortifications (not included, go make your own enemies). The assembled...$17.95$19.9510% OFF$17.95$19.9510% OFF -
SALE
MACHINES, STEM HOW AIRCRAFTS WORK KIT
Forget the pony—give your kid the sky! Because you’re a great parent, or a positive adult influence, you’ll also be giving that kid the gift of knowledge with this Engino® Discovering™ STEM How Aircrafts Work Kit. Teaches kids...$12.95$14.5011% OFF$12.95$14.5011% OFF -
ELENCO BRIC ESSENTIALS 225 PIECE SNAP CIRCUIT
Snap Circuits™ has added Brics, their name for little plastic building blocks that are, luckily, compatible with Lego, those other little, inerlocking plastic building blocks you have. This award-winning 225-piece Bric Essentials set has sheets and...$24.95$24.95 -
PATHFINDERS HYDRAULIC ROBOTIC ARM KIT
Home robotics, bubeleh. Build a working hydraulic arm with this excellent 66-piece kit from Pathfinders' Simple Machine series. Structure is die-cut plywood and the kit includes tubing, (3) syringes and glue. You'll need a ruler and scissors. The...$18.95$18.95 -
SALE
GEAR DRIVEN SOLAR SYSTEM MODEL KIT
Can you say orrery kit? That’s what this is to an astronomer. (Named for Charles Boyle, 4th Earl of Orrery in County Cork.) Your orrery has the sun and planets out to Neptune on a gear-driven 6” x 4” base. You’ll get all the...$11.50$12.9511% OFF$11.50$12.9511% OFF -
ENGINO 12 IN 1 INVENTOR MODEL KIT
Sounds like doughnuts made of steel, but it’s much more interesting, especially for a science- minded kid. This STEM Inventor® 12-in-1 Industrial Models kit from Engino® includes parts for (3) models that kids can make with the printed...$14.50$14.50 -
36 DIFFERNT CARDED GEMSTONES WITH DESCRIPTIONS
Actually, it's a set of (36) different little polished gemstones and minerals from around the world, all identically sized (approx 1/2" x 3/8" x 1/8" thick), mounted and identified by name and origin on an 8" x 10" card. Super nice at a super price,...$12.95$12.95 -
KIT, VAN GOGH STARRY NIGHT PAINT BY #s ART
No need to limit the numbers you paint by. These kits all include 8” x 6” canvases, (6) acrylic paint pots, a #2 brush, color key and guide, plus tips for blending colors--a major improvement in the paint-by-numbers game. Packaging is also an...Starting at $8.95Starting at $8.95 -
VORTEX EFFECT TORNADO MAKING TUBE
Simple, yet clever 1" dia. by 3" long plastic device to demonstrate the vortex effect of a tornado. Partially fill with water one of the two half-gallon size plastic soda bottles which you supply. Screw the bottles into opposite ends of the tube which we...Starting at $2.95Starting at $2.95 -
ANT FARM CLASSIC FROM UNCLE MILTON
A Classic 6" x 8-1/2" x 3/8" Ant Farm. The ants will live between two parallel sheets of clear plastic and you will be able to watch them build their tunnels and chambers. Complete with sand and instruction booklet on the care, feeding watering and...Starting at $19.95Starting at $19.95 -
SALE
DISCOVERING STEM, LEVERS, LINKAGES, STRUCTURES
Give a science-minded kid this Engino® Discovering STEM™ Mechanics kit and it’ll give you leverage for weeks. It’ll give them leverage, too, because it’s all about levers, linkages and structures. Kids can kid build (16)...$10.00$14.9533% OFF$10.00$14.9533% OFF -
SALE
CLASSIC SEA MONKEYS AQUARIUM KIT
Yes, we have The Amazing Live Sea Monkey® aquarium kit, just like the ones from the comic books. The (9) piece ocean zoo includes brine shrimp eggs, growth food, water purifier, plus an official plastic feeding spoon, 32-page handbook, life insurance...$14.50$15.959% OFF$14.50$15.959% OFF -
BARN OWL PELLET EXPLORATION ACTIVITY KIT
Bigmisconception for owl pellets. They are poop. Nope, they are puke! Young and old people alike should consider dissecting barn owl pellets for a unique educational experience. Dissecting owl pellets is a great way to learn about biology, anatomy, and...$6.50$6.50 -
WOODEN MODEL CATAPULT KIT
Right after you build your own working medieval catapult or trebuchet. All you’ll need is glue, scissors and a steady hand (plus a small bag of marbles or rocks or something as a counterweight for the trebuchet) to construct...Starting at $15.95Starting at $15.95