46,000+ results
- 1000+ Lot Snap Circuit Electronics Learning Kit Components Educational STEM ToyOpens in a new window or tabPre-Owned$339.96Was: $424.9520% offor Best Offer+$69.95 delivery
- Little Bits HUGE LOT (60+ pieces) modular synth / KORG / Arduino / STEMOpens in a new window or tabPre-Owned$695.00or Best Offer+$7.12 delivery
- Porter Micro Chemcraft Lab Vintage Chemistry Set Science RAREOpens in a new window or tabPre-Owned$364.88or Best Offer+$36.80 deliveryFree returns19 watchersTop Rated Plus
- Monochord String Instrument Student Education Music Sound Frequency PitscoOpens in a new window or tabPre-Owned$289.99or Best Offer+$58.95 delivery
- Camponotus CA02, queen ant Feeder InsectOpens in a new window or tabBrand New$45.00or Best Offer+$8.50 delivery12 watchers
- Myrmecocystus mexicanus colony, queen ant with 10-20 workers and brood feederOpens in a new window or tabBrand New$85.00or Best Offer+$8.50 deliverySave up to 15% when you buy more
- Euler's Disk: Spinning Science Into Art Toy - Toysmith, 2017 - COMPLETEOpens in a new window or tabPre-Owned$24.99or Best Offer+$9.99 delivery in 2-4 daysFree returnsTop Rated Plus
- Music for Tesla Coil Plasma Speaker Wireless Transmission sound Solid Power ModeOpens in a new window or tabBrand New$38.61Was: $41.076% offor Best Offer+$2.99 deliverySave up to 7% when you buy more
Picked For You
Top selling items from trusted sellers | Sponsored- Latest Handheld Tesla Coil Gun Artificial Lightning Magnetic Energy Generator USOpens in a new window or tab$89.09mingfuxin-us (2,881) 98.6%
- Ant Farm Castle w/ Connecting Educational Toys Ant Habitat Science Learning KitOpens in a new window or tab$21.99eroc-8779 (4,419) 98.9%Save up to 20% when you buy more
- Root Viewer Kit for Kids - Grow Your Own Plant Craft Growing Kits for Boys, GirlOpens in a new window or tab$24.99surreal-brands (1,833) 99.3%
- AMTI BIOMECHANICS PLATFORM ~ FORCE PLATE OR-6-1 / GAIT & BALANCE PLATFORMOpens in a new window or tab$699.00ustooltrader (9,013) 100%
- Assembled Tesla Coil 15W Music Speaker Electronic Field Project Kits WirelessOpens in a new window or tab$17.99vlidscrom (4,032) 98.5%Almost goneSave up to 20% when you buy more
- Kinetic Perpetual Motion Galaxy Desk Toy, Outer Space Gadget Flips and RotatesOpens in a new window or tab$24.99sciencepurchase (16,402) 99.3%105 watchers
- Uncle Milton Moon In My Room Lunar Phases Light No remoteOpens in a new window or tab$24.69thriftilyandwise (1,341) 100%Extra 10% off with coupon
- DIY Dual Rail Variable DC Power Supply Soldering Kit (Intermediate Skill Level)Opens in a new window or tab$14.99sciencepurchase (16,402) 99.3%87 sold
- Safari Ltd Therizinosaurus Dinosaur Figure 103643 NEW IN STOCKOpens in a new window or tabBrand New$22.99or Best OfferFree deliveryFree returnsBuy 1, get 1 15% off
- Indiana Jones Lost City Archeological Treasure DigOpens in a new window or tabBrand New$35.99or Best OfferFree delivery
- Make: Electronics 3rd Edition Kit 1 & 2 Ultimate Deluxe Bundle Includes New BookOpens in a new window or tabBrand New$266.99Was: $444.9940% offor Best OfferFree deliveryFree returnsBuy 2, get 1 15% offTop Rated Plus
- Disney Bill Nye Junior Scientist Lab Kit 1990s (1997) 200+ Experiments (Vintage)Opens in a new window or tabPre-Owned$27.99or Best OfferFree delivery
- CURIOSITY BOX ~ XIV Zodiac ~ by ~ V Sauce ~ Full Set ~ New! ~ SMALL ShirtOpens in a new window or tabBrand New$44.99or Best Offer+$9.99 delivery11 watchers
- Vintage Gilbert Chemistry Experiment Lab #12076 Metal Case Pyrex BeakersOpens in a new window or tabPre-Owned$199.00or Best OfferFree deliveryFree returns
- Vintage Sargent-Welch Scientific Electric Circuit Kit NO. 2102A Board and BoxOpens in a new window or tabPre-Owned$30.00or Best Offer+$28.80 delivery
- Leaf Cutter Ant Nest For Queen Ant ColonyOpens in a new window or tabBrand New$40.00or Best Offer+$4.52 delivery21 watchers
- Safari Ltd Stygimoloch Dinosaur Figure 101026 NEW IN STOCKOpens in a new window or tabBrand New$15.99or Best OfferFree deliveryFree returnsBuy 1, get 1 15% off
- GIANT Desert Chocolate Millipede *Get BIG*Opens in a new window or tabBrand New$10.00or Best Offer+$15.00 delivery85 sold
- Butterfly Growing Garden Habitat Kit Pop Up Caterpillar Enclosure Net Cage 13"Opens in a new window or tabBrand New$16.95or Best OfferFree deliveryFree returnsTop Rated Plus
- Papo Sea Eagle Animal Figure 50181 NEW IN STOCKOpens in a new window or tabBrand New$11.99or Best OfferFree deliveryFree returnsBuy 1, get 1 15% off
- DJI FPV Remote Controller 3 Camera Drone DJI Neo Avata 2 Goggles 3 AccessoriesOpens in a new window or tabBrand New$148.96or Best OfferFree deliveryfrom JapanFree returnsLast one
- Kinetic Perpetual Motion Galaxy Desk Toy, Outer Space Gadget Flips and RotatesOpens in a new window or tabBrand New$24.99or Best OfferFree delivery105 watchers
- Giant Swallowtail Butterflies - 5 Live Caterpillars - LiveOpens in a new window or tabBrand New$50.00or Best Offer+$4.84 delivery
- 1x Growing Instant Artificial Seas Monkey Eggs Pouch Toys Ocean Nutrients SALEHOOpens in a new window or tabBrand New$2.11Was: $2.225% offor Best OfferFree deliveryfrom China6 watchers
- Vintage Euler's Disk Spinning Science Info Art 1998 Tangent Toy Item 1709 EulersOpens in a new window or tabPre-Owned$64.00or Best Offer+$15.43 delivery
- Snap Circuits New Vintage ToysOpens in a new window or tabBrand New$29.99or Best Offer+$10.00 delivery
- Lot Of 3 GrinStudios Hatch A Dragon Hatch A Mermaid Micro Aqua-Saurs Growing KitOpens in a new window or tabBrand New$32.99or Best OfferFree delivery in 2-3 daysSave up to 15% when you buy more
- Zebra Long wing Butterfly (caterpillars)Opens in a new window or tabBrand New$40.00or Best Offer+$6.84 delivery
- Vintage 54pc Plastic Animal Figure Mixed Lot Wild Jungle Farm Sea LifeOpens in a new window or tabPre-Owned$48.75Was: $65.0025% offor Best Offer+$10.00 delivery10 watchers
- BP solar Panels , Used We Sell As Is . When Removed Them They We’re FunctionalOpens in a new window or tabPre-Owned$50.00or Best Offer+$6.53 delivery
- Rare 1978 Capsela 500 Construction Vintage Set CompleteOpens in a new window or tabPre-Owned$69.96or Best Offer+$17.78 delivery
- Latest Handheld Tesla Coil Gun Artificial Lightning Magnetic Energy Generator USOpens in a new window or tabBrand New$89.09Was: $98.9910% offor Best OfferFree delivery
- WILD ENVIRONMENTAL SCIENCE Extreme Snakes of the World Kids Crafts And Hobby’sOpens in a new window or tabBrand New$25.00or Best OfferFree delivery
- Sperm Whale Wild Safari Ocean Figure Safari Ltd 100209 NEW IN STOCKOpens in a new window or tabBrand New$16.99or Best OfferFree deliveryFree returnsBuy 1, get 1 15% off
- Test Tube Ant Farm Nest Used For Polyrhachis dives 2 Queen 20-30w Weaver HabitatOpens in a new window or tabBrand New$269.99or Best OfferFree delivery
- MOJO White Male Lion Animal Figure 387206 NEW IN STOCK ToysOpens in a new window or tabBrand New$13.99or Best OfferFree deliveryFree returnsBuy 1, get 1 15% off
- Lot of 12 Basher Science Collectible Figures with 4 Cases and CardsOpens in a new window or tabPre-Owned$15.00or Best Offer+$5.80 delivery
- Solar Magnetic LEVITATION MODEL Floating Levitating MENDOCINO MOTOR SolarmotorOpens in a new window or tabBrand New$23.38Was: $25.9810% offor Best Offer+$2.99 deliveryfrom China22 watchers
- Gypsum black Ant nest (hard assemble) medium condition) used (1 missing bolt)Opens in a new window or tabPre-Owned$24.99or Best Offer+$15.00 delivery
- Collection Of Farm Animals And Wild And Some Dinosaurs Lot Of 67 TotalOpens in a new window or tabPre-Owned$55.00or Best Offer+$6.53 delivery
- MOJO Lioness Animal Figure 387175 NEW IN STOCK ToysOpens in a new window or tabBrand New$13.99or Best OfferFree deliveryFree returnsBuy 1, get 1 15% off
- New Technolabs DIYKIT Robo Blox Construction 4 in 1 Remote Control Building SetOpens in a new window or tabBrand New$29.97or Best OfferFree delivery
- American Educational 44300 18-inch Jewel Terrarium with Removable TopOpens in a new window or tabBrand New$219.99List price: $256.5014% offor Best OfferFree deliveryFree returnsTop Rated Plus
- Mix Lot Of 15 Small Plastic Jungle Safari Sea Life Animals Bugs & Vintage ShamuOpens in a new window or tabPre-Owned$6.99or Best Offer+$6.55 delivery
- New Kiwi Crate-Stereo Headphones Ages 14+Opens in a new window or tabBrand New$24.75or Best Offer+$8.71 delivery
- Lot of 20 Shark/sea plastic toys by S.H.Opens in a new window or tabPre-Owned$33.99or Best Offer+$9.31 delivery
- NEW - The Curiosity Box Legacy Astonishing Ruler, Art Forms in Nature Book - XLOpens in a new window or tabBrand New$60.00or Best Offer+$4.95 delivery
- Scholastic Clifford The Big Red Dog Animal Science Kit Sealed Ages 3+ HomeschoolOpens in a new window or tabBrand New$10.00or Best Offer+$4.63 delivery
- Little Bits Electronics Electronic Music Inventor Kit 26PCOpens in a new window or tabBrand New$84.82or Best OfferFree deliveryFree returns
- Thames & Kosmos Robotics: Smart Machines - Super Sphere Experiment KitOpens in a new window or tabBrand New$22.99or Best Offer+$8.99 delivery
- Clearwater Butterfly Live Painted Lady Butterflies - 5 Live Caterpillars - LiveOpens in a new window or tabBrand New$24.99or Best OfferFree delivery in 2-3 daysFree returns5% off 2+ with coupon
- MAGIC EGGS 3 DINOSAUR LED LAMP #CCE001A CHANGES COLORS FREE SHIPPINGOpens in a new window or tabBrand New$35.07or Best OfferFree deliveryFree returns
- Puzzle!! Western Diamondback Rattlesnake Snake Skull Kit SPECIMEN Model SK39Opens in a new window or tabBrand New$38.41or Best Offer+$5.99 delivery in 2-4 days
- Growing Instant Artificial Sea Monkey Eggs Pouch Nutrients Ocean Egg Elf Toy USOpens in a new window or tabBrand New$2.68or Best OfferFree deliveryfrom China116 sold
- Safari LTD Siberian Tiger Figure Vintage Attack Mode Roaring Heavy Hard PlasticOpens in a new window or tabBrand New$15.00Time left6d 13hor Best Offer+$9.29 delivery
- Cape Buffalo Wildlife Figure Safari Ltd 222729 NEW IN STOCKOpens in a new window or tabBrand New$12.99or Best OfferFree deliveryFree returnsBuy 1, get 1 15% off
- HydroPets Live Sea Pets Habitat Kit - Light Up Tank - Science Experiments KitsOpens in a new window or tabBrand New$19.99or Best OfferFree deliverySave up to 20% when you buy more
- Bullyland Eagle Owl Animal Figure 69396 NEWOpens in a new window or tabBrand New$12.99or Best OfferFree deliveryFree returnsBuy 1, get 1 15% off
- Vintage Sears Zoom Microscope Model 49-24034 Illuminated 100 to 600 PowerOpens in a new window or tabPre-Owned$39.99or Best OfferFree delivery
- Uncle Milton Ant Farm Antopia Rainforest Ant Habitat - Observe Live Ants - STEMOpens in a new window or tabBrand New$13.49Was: $14.9910% offor Best Offer+$10.00 delivery
- Fame Master 4D Human Anatomy Stomach & Other Organs Model STEM 2008 New Sealed!Opens in a new window or tabBrand New$28.99or Best Offer+$7.99 deliveryFree returns
- Soft Iron Rod. Ideal Core for making electromagnets. (0.5 dia X 6 long) inchesOpens in a new window or tabBrand New$17.89or Best OfferFree deliveryFree returns1,023 sold
- Aqua Dragons In Space Kit - Live Astro Pets - NewOpens in a new window or tabBrand New$19.99or Best OfferFree delivery14 watchers
- Safari LTD Good Luck Mini Set of 41 - Get 41 different MinisOpens in a new window or tabBrand New$19.99or Best Offer+$6.33 deliveryFree returns12 watchers
- *SEALED* Safariology Life Cyle Of A Honey Bee Safari Ltd. 2010 (Lead Free) NEWOpens in a new window or tabBrand New$14.07or Best Offer+$7.03 deliveryfrom Canada
- Plasma Toroid Drive Circuit Xenon Gas Ring Tokamak Ark Reactor Globe (13cm Ver)Opens in a new window or tabBrand New$168.00or Best Offer+$28.49 deliveryfrom China62 watchers
- Periodic Table With Real Inside 83 Kinds Of Real & Acrylic Display Stand ForOpens in a new window or tabBrand New$19.99or Best OfferFree deliveryfrom China
- Digital Microscope Pocket Handheld USB Microscope 1000x Zoom 1080P CameraOpens in a new window or tabBrand New$25.99or Best OfferFree deliverySave up to 9% when you buy more
- Safari Ltd Lot of 10 Farm Animal Babies Horse Cow Lamb Cat Dog Donkey RabbitOpens in a new window or tabPre-Owned$8.90or Best Offer+$5.80 delivery
- Edmund ES Scientifics Illusions Fun With Bi-Metal Thermodynamics Kit VintageOpens in a new window or tab$12.50or Best Offer+$12.19 deliveryFree returns
- Solar Eclipse Glasses – 12 PACK - CE and ISO Certified - USA SellerOpens in a new window or tabBrand New$9.99or Best OfferFree deliverySave up to 15% when you buy more
- Astronomy Observe Guide Map Star Finder Constallation & Celestial Object FinderOpens in a new window or tabBrand New$5.39Was: $5.9910% offor Best OfferFree deliveryfrom China114 sold
- Light-up Ant Habitat for Kids - Ant Colony with Nutrient Rich Gel - Science ToyOpens in a new window or tabBrand New$24.99or Best OfferFree delivery31 watchers
- 75+ Red Harvester Ants UTAH- Perfect For Ant Farms - Feeder FoodOpens in a new window or tabBrand New$34.95or Best OfferFree delivery
- Vintage GILBERT Large Microscope Lab Set in Wood Carrying Case ROUGH SHAPEOpens in a new window or tabPre-Owned$39.99or Best Offer+$13.92 deliveryFree returnsTop Rated Plus
- 60÷ Assorted Snap Circuit Parts/ PiecesOpens in a new window or tabPre-Owned$40.00or Best Offer+$7.16 delivery
- Items Per Page
