Kits & Models

Kits & Models

Kits & Models

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  • SCIENCE FAIR STYLE DC MOTOR KIT SCIENCE FAIR STYLE DC MOTOR KIT

    Motor Along...
    SCIENCE FAIR STYLE DC MOTOR KIT

    Motor Along... 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...
    $9.95
    $9.95
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    $9.95
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  • MAGNETIC HEMATITE SPECIMEN PKG(12) MAGNETIC HEMATITE SPECIMEN PKG(12)

    How Tight Is Your Hema?
    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...
    $6.50
    $6.50
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    $6.50
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  • 10X FOLDING LOUPE WITH LED LIGHTS 10X FOLDING LOUPE WITH LED LIGHTS

    Super Loupe
    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 $7.95
    Starting at $7.95
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  • PHOTOSENSITIVE SUNPRINTERS PAPER KIT PHOTOSENSITIVE SUNPRINTERS PAPER KIT

    Sunprint Kit
    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 photosensitive paper,...
    Starting at $6.50
    Starting at $6.50
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    Starting at $6.50
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  • SALE
    107-PIECE ZIVKO STEM ROBOT KIT 107-PIECE ZIVKO STEM ROBOT KIT

    What Has Six Legs & Follows You?
    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...
    $39.95
    $46.95
    15% OFF
    $39.95
    $46.95
    15% OFF
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    $39.95
    $46.95
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  • BRIGHTLY COLORED POLISHED GEMSTONES BRIGHTLY COLORED POLISHED GEMSTONES

    Box of Rocks
    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
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  • POLISHED AGATE SLAB SPECIMENS APPROX 3-4" POLISHED AGATE SLAB SPECIMENS APPROX 3-4"

    Slices Of Agate
    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
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  • UNDERSEA EXPLORER DIVING SUBMARINE UNDERSEA EXPLORER DIVING SUBMARINE

    Diving Submarine
    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
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  • ELECTRONIC PLAYGROUND EDUCATIONAL KIT ELECTRONIC PLAYGROUND EDUCATIONAL KIT

    Begin Electronics!
    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
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  • BREAK YOUR OWN GEODES PKG(2) BREAK YOUR OWN GEODES PKG(2)

    Break Your Own Geodes
    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
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  • 5" TO 8" LONG SELENITE SPECIMEN WAND 5" TO 8" LONG SELENITE SPECIMEN WAND

    We’re Selenite By Nite And Day
    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
    $3.50
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  • FORGED STEEL ROCK HAMMER MOLDED GRIP 1-3/4LBS FORGED STEEL ROCK HAMMER MOLDED GRIP 1-3/4LBS

    Pick Pick, Chip Chip...
    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...
    $19.95
    $19.95
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  • SALE
    Joystick Controlled Robotic Arm Kit Joystick Controlled Robotic Arm Kit

    LET THE ROBOT PICK IT UP
    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...
    $22.50
    $48.50
    54% OFF
    $22.50
    $48.50
    54% OFF
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    $22.50
    $48.50
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  • SALE
    DIGITAL VIEWER ADVENTURE SCOPE WITH 27" FLEX NECK DIGITAL VIEWER ADVENTURE SCOPE WITH 27" FLEX NECK

    It's Kinda Like A Periscope...
    DIGITAL VIEWER ADVENTURE SCOPE WITH 27" FLEX NECK

    It's Kinda Like A Periscope... 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...
    $34.50
    $38.50
    10% OFF
    $34.50
    $38.50
    10% OFF
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    $34.50
    $38.50
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  • SALE
    FABULOUS FOUNTAIN CONNECTION KIT FABULOUS FOUNTAIN CONNECTION KIT

    Not the Drinking Kind...
    FABULOUS FOUNTAIN CONNECTION KIT

    Not the Drinking Kind... 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...
    $1.50
    $3.75
    60% OFF
    $1.50
    $3.75
    60% OFF
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    $1.50
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  • CLASSIC DR. SEUSS-THEMED COLORING ACTIVITY BOOKS CLASSIC DR. SEUSS-THEMED COLORING ACTIVITY BOOKS

    Green Eggs And Crayons
    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
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  • ELENCO BRIC ESSENTIALS 225 PIECE SNAP CIRCUIT ELENCO BRIC ESSENTIALS 225 PIECE SNAP CIRCUIT

    BRIC UP BOYS AND GIRLS
    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
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  • POLISHED AMMONITE FOSSILS POLISHED AMMONITE FOSSILS

    Symmetrical Ammonites
    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
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  • PATHFINDERS HYDRAULIC ROBOTIC ARM KIT PATHFINDERS HYDRAULIC ROBOTIC ARM KIT

    Long Arm Of The Law Of Physics
    PATHFINDERS HYDRAULIC ROBOTIC ARM KIT

    Long Arm Of The Law Of Physics... 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...
    $18.95
    $18.95
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  • SALE
    REAL FOSSIL EXCAVATION KIT REAL FOSSIL EXCAVATION KIT

    Platinum Toy!
    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
    $9.95
    11% OFF
    $8.88
    $9.95
    11% OFF
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    $8.88
    $9.95
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  • 1-2" QUARTZ ROSE CRYSTAL 1-2" QUARTZ ROSE CRYSTAL

    The Love Crystal
    1-2" QUARTZ ROSE CRYSTAL

    The Love 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
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  • GEAR DRIVEN SOLAR SYSTEM MODEL KIT GEAR DRIVEN SOLAR SYSTEM MODEL KIT

    Solar Systematic Fun
    GEAR DRIVEN SOLAR SYSTEM MODEL KIT

    Solar Systematic Fun... 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...
    $12.95
    $12.95
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  • 20 PIECE POLISHED GEMSTONE SET 20 PIECE POLISHED GEMSTONE SET

    Add Some Polish To Your Life
    20 PIECE POLISHED GEMSTONE SET

    Add Some Polish To Your Life... 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,...
    $7.95
    $7.95
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  • QUARTZ POINT CRYSTALS PKG(3) QUARTZ POINT CRYSTALS PKG(3)

    What's The Point Of Crystals?
    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
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  • ELENCO DIY ANALOG MULTIMETER KIT ELENCO DIY ANALOG MULTIMETER KIT

    We Have Your Meter
    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
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  • ANT FARM CLASSIC FROM UNCLE MILTON ANT FARM CLASSIC FROM UNCLE MILTON

    KEEP YOUR ANTS DOWN ON THE FARM
    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...
    Starting at $19.95
    Starting at $19.95
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  • TEACH TECH KEYBOARD CODING ROBOT TEACH TECH KEYBOARD CODING ROBOT

    BE KING OF THE CODE
    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...
    $24.95
    $24.95
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  • DABBLE LABS DIY KALEIDOSCOPE KIT DABBLE LABS DIY KALEIDOSCOPE KIT

    Lucy In The Sky With Acrylic Gemstones
    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
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  • MAGIC ROCK CRYSTAL GROWING SET MAGIC ROCK CRYSTAL GROWING SET

    Magic Rocks
    MAGIC ROCK CRYSTAL GROWING SET

    Magic Rocks... 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...
    $6.75
    $6.75
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    $6.75
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  • VORTEX EFFECT TORNADO MAKING TUBE VORTEX EFFECT TORNADO MAKING TUBE

    Tornado Tube
    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 into opposite ends of...
    Starting at $2.95
    Starting at $2.95
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  • NEWTONS LAWS, INERTIA ENERGY STEM NEWTONS LAWS, INERTIA ENERGY STEM

    Newton Knew
    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
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    $14.95
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  • CLASSIC SEA MONKEYS AQUARIUM KIT CLASSIC SEA MONKEYS AQUARIUM KIT

    Sea Monkeys, Do Monkeys
    CLASSIC SEA MONKEYS AQUARIUM KIT

    Sea Monkeys, Do Monkeys... 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,...
    $15.95
    $15.95
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    $15.95
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  • SPECIMEN, METEORITE, 3g FROM CAMPO DEL CIELO

    A Meteorite Is Heading Your Way!
    SPECIMEN, METEORITE, 3g FROM CAMPO DEL CIELO

    Look, up in the sky... 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...
    $12.95
    $12.95
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    $12.95
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  • WILDFLOWER SEED GROWING KIT WILDFLOWER SEED GROWING KIT

    We’d Like To Plant A Seed
    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 $9.85
    Starting at $9.85
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  • WOODEN DA VINCI CATAPULT KIT WOODEN DA VINCI CATAPULT KIT

    Launch Like Leonardo
    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
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    $19.95
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  • HATCHING GROWING DINOSAUR EGG HATCHING GROWING DINOSAUR EGG

    Hatch A T-Rex In Your Tub
    HATCHING GROWING DINOSAUR EGG

    Hatch A T-Rex In Your Tub? 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...
    $7.95
    $7.95
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  • STEM ROBOTIC ARM KIT JOY-STICK CONTROLLED STEM ROBOTIC ARM KIT JOY-STICK CONTROLLED

    Articulated Robotic Arm Kit
    STEM ROBOTIC ARM KIT JOY-STICK CONTROLLED

    It doesn't get much cooler in the robotic-arm-kit game. The STEM educational arm is 15" tall x 9" long x approx 3-1/2" wide (once assembled, of course). It's 2-pronged hand opens to 1-3/4", lifts up to 3.5 oz (100g), swings 120 degrees at the wrist,...
    $59.95
    $59.95
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    $59.95
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  • GIGANTIC TRIOPS TRIOPTICA KIT GIGANTIC TRIOPS TRIOPTICA KIT

    Home-Grown Are Always Best
    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 $6.95
    Starting at $6.95
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  • WOODEN MODEL CATAPULT KIT WOODEN MODEL CATAPULT KIT

    Lay Siege To The Doghouse!
    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 $15.95
    Starting at $15.95
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  • LEGO CHAIN REACTION KINETIC KIT LEGO CHAIN REACTION KINETIC KIT

    Lego® Gets Kinetic
    LEGO CHAIN REACTION KINETIC KIT

    Lego® Gets Kinetic... 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®...
    $29.95
    $29.95
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    $29.95
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