Kits & Models
- Construction / Mechanical Kits
- Earth Science / Biology Kits
- Electronic Kits
- Geology Kits & Materials
- Insect Kits & Stuff
- Model Animals
- Other Kits & Models
- Vehicle Kits & Models
- Arts & Crafts Kits
- Chemistry / Crystal Kits
- Anatomical Model Kits
- Product
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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...$8.95$8.95 -
10X FOLDING LOUPE WITH LED LIGHTS
Super Loupe 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,...Starting at $7.95Starting at $7.95 -
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.$4.75$4.75 -
107-PIECE ZIVKO STEM ROBOT KIT
What Has Six Legs & Follows You? 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...$46.95$46.95 -
UNDERSEA EXPLORER DIVING SUBMARINE
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...$4.95$4.95 -
ELECTRONIC PLAYGROUND EDUCATIONAL KIT
Begin Electronics! 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...$29.50$29.50 -
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...$6.95$6.95 -
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...$39.50$48.5019% OFF$39.50$48.5019% OFF -
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...$3.50$3.50Qty in Cart: 0Price:$3.50Subtotal: -
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...$38.50$38.50 -
PHOTOSENSITIVE SUNPRINTERS PAPER KIT
Sunprint 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...Starting at $6.50Starting at $6.50 -
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 -
1-2" QUARTZ ROSE CRYSTAL
Love is not just for valentines day. Tell somebody you love them by giving them a rose quartz crystal. These self-love and healing stones are unpolished and are approx 1-2" in size.$1.95$1.95 -
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...$4.25$4.25 -
POLISHED AMMONITE FOSSILS
Just the one, actually, but it’s been sliced in half so the pair is perfectly symmetrical and mighty pretty. Although ammonites have been extinct for 65,000,000 years, we’ve got their approx 1” dia fossils for you. Our each is a...$6.50$6.50 -
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...$12.95$12.95 -
SALE
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...$19.50$24.9522% OFF$19.50$24.9522% OFF -
FORGED STEEL ROCK HAMMER MOLDED GRIP 1-3/4LBS
Pick Pick, Chip Chip 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...$19.95$19.95 -
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...$5.50$5.50 -
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 -
CLASSIC DR. SEUSS-THEMED COLORING ACTIVITY BOOKS
You will take a look, you will color this book. We have (3) Dr. Seuss™ coloring and activity books, each 8-1/2” x 11” and based on one of the good doctor’s classics: ABC, Horton Hears A Who!, and One Fish Two Fish Red Fish Blue...$3.75$3.75 -
ANT FARM CLASSIC FROM UNCLE MILTON
Keep Your Ants Down On The Farm 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...Starting at $19.95Starting at $19.95 -
ELENCO SNAP CIRCUITS LED KIT
Another Snap Circuits kit from Elenco®, and another 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 slide...$10.95$10.95 -
SALE
TEACH TECH KEYBOARD CODING ROBOT
Meet KC3, a one-of-a-kind, build-it-yourself Keypad Coding Robot. Like you, KC3 is unplugged! No need for a computer or app! Practically human! But seriously, bot builders, this adorbs 6” high x 7” long mission-based coding buddy is designed...$19.50$24.9522% OFF$19.50$24.9522% OFF -
DABBLE LABS DIY KALEIDOSCOPE KIT
Lucy In The Sky With Acrylic Gemstones 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...$4.95$4.95 -
VORTEX EFFECT TORNADO MAKING TUBE
Tornado 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...Starting at $2.95Starting at $2.95 -
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...$9.95$9.95 -
WILDFLOWER SEED GROWING KIT
We’d Like To Plant A Seed If you’d like to, too, we have multiple ways for you: our Go Wild Special is a canister with 1 oz of wildflower seeds in approx (25) varieties chosen to appeal to pollinators and to fill about 150 square feet in USDA...Starting at $9.85Starting at $9.85 -
HATCHING GROWING DINOSAUR EGG
Maybe. Could also be a stegosaurus, triceratops or something else--that’s part of the fun of paleontological parenthood. Just submerge the 4-1/2” tall ersatz dinosaur egg into cool water and wait 48-72 hours while it cracks like a real egg...$7.95$7.95 -
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...$15.95$15.95 -
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,...$7.00$7.9512% OFF$7.00$7.9512% OFF -
KIT, MADLAB JR. THEREMIN, REQ. 1 9V, SOLDERING
Electronics fans, musicians and budding Sci-Fi sound engineers will love this little starter electronics kit for making a mini version of a theremin, the venerable capacitance-based instrument that’s synonymous with eerie sounds. This one skips the...$23.50$23.50 -
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...$14.95$14.95 -
GIGANTIC TRIOPS TRIOPTICA KIT
Home-Grown Are Always Best We’d start with triops, lovely little crustacean-ettes with compound eyes that have been around since Triassic days. You pick the Ghost Triops, see-through honeys, or the larger Gigantic Triops, the...Starting at $6.95Starting at $6.95Qty in Cart: 0Price:Starting at $6.95Subtotal: -
MAGIC ROCK CRYSTAL GROWING SET
Geology for those with short attention spans? The original Magic Rocks®, 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...$6.75$6.75 -
WOODEN MODEL CATAPULT KIT
Lay Siege To The Doghouse! 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...Starting at $15.95Starting at $15.95 -
LEGO CHAIN REACTION KINETIC KIT
Make a whole bunch of fun and instructive Lego® machines/chain reaction models like marble runs and mousetraps involving ramps, buckets, funnels balances and much more. Comes with (33) Lego® elements, (6) Lego® balls, a dozen paper props,...$29.95$29.95 -
BOWLING ALLEY, DIY CARDBOARD
These DIY cardboard game kits are fun and easy to assemble. A relatively small number of components and basic instructions allow kids to put them together and begin play quickly. No tools or batteries needed. Included instructions promise assembly in 45...Starting at $12.50Starting at $12.50 -
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...$4.75$5.3511% OFF$4.75$5.3511% OFF -
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...$19.95$19.95