110,000+ results
- VEX EDT Classroom KIT Big Lot. All Brand New In The BoxOpens in a new window or tabBrand New$399.99or Best Offer+$45.99 deliverySave up to 15% when you buy more
- Monochord String Instrument Student Education Music Sound Frequency PitscoOpens in a new window or tabPre-Owned$289.99or Best Offer+$58.95 delivery
- Live Florida Harvester Ant Queen (Pogonomyrmex Badius) W Eggs (Feeder)Opens in a new window or tabBrand New$70.00or Best Offer+$8.71 delivery5 watchers
- Pitsco Education Parts LOT Physics/Pneumatics/Thermal STEM LearningOpens in a new window or tabPre-Owned$289.99or Best Offer+$61.73 delivery
- 2025 Pogonomyrmex Cali. 1 Queens, Only LEGAL ants to ship! 4 For 1 FreeOpens in a new window or tabBrand New$10.00Buy It Now+$11.00 delivery in 2-4 days10 watchers
- Queen ant - Pogonomyrmex Maracopa W/eggs RARE! - (Feeder Insect)Opens in a new window or tabBrand New$30.00or Best Offer+$15.00 delivery
- Leaf Cutter Ant Nest For Queen Ant ColonyOpens in a new window or tabBrand New$80.00or Best OfferFree delivery
- Tru-square Metal Products Model MP-1 Rock Tumbler THU101 Rock TumblersOpens in a new window or tabBrand New$152.99Buy It NowFree delivery in 2-4 daysFree returns
Picked For You
Top selling items from trusted sellers | Sponsored- 12-in-1 Solar Robot Toys STEM Project Educational Science Experiment DIY Xmas USOpens in a new window or tab$19.19mrshield2020 (2,496) 98.2%Almost gone
- Dual 6lb Barrel Rock Tumbler w/ K, MJR Tumblers Winner Best High End 19, 20 & 21Opens in a new window or tab$399.00mjrtumblers (21,448) 98.4%Save up to 10% when you buy more
- Ant Farm Castle w/ Connecting Educational Toys Ant Habitat Science Learning KitOpens in a new window or tab$21.99eroc-8779 (4,500) 98.9%Save up to 20% when you buy more
- Bug Catcher Kit For Kids - Explorer Kit Kids Bug Habitat With Magnifying GlassOpens in a new window or tab$21.98jueachy_superstore (3,841) 99.5%Save up to 10% when you buy more
- STEM Kits for Kids Age 8-10, Wood Craft Projects Kit for Kids 8-12 Model ScienceOpens in a new window or tab$35.25musab5379 (1,062) 98.9%Save up to 20% when you buy more
- Optical Glass Lens, Double Concave, 75mm Diameter, 20cm Focal LengthOpens in a new window or tab$12.59hbarsci (17,130) 99.6%586 soldSave up to 10% when you buy more
- Kinetic Perpetual Motion Galaxy Desk Toy, Outer Space Gadget Flips and RotatesOpens in a new window or tab$24.99sciencepurchase (16,862) 99.4%50 sold
- DIY Continuity Checker Soldering Practice KitOpens in a new window or tab$13.99sciencepurchase (16,862) 99.4%
- CircuitMess Chatter 2.0 STEM Project - Build & Code Your Own Walkie- TextiesOpens in a new window or tabBrand New$17.99Buy It Now+$7.35 deliverySave up to 10% when you buy more
- Vintage super mini labs crystal radio kit no batteries requiredOpens in a new window or tabBrand New$15.00or Best Offer+$7.25 deliveryExtra 20% off with coupon
- DIY Mini Tesla Coil Plasma Speaker Arc loudspeaker music tesla coilOpens in a new window or tabBrand New$23.99Buy It NowFree delivery
- DJI FPV Remote Controller 3 Camera Drone Accessories Neo/Avata 2 /Goggles 3Opens in a new window or tabBrand New$148.00Buy It NowFree deliveryfrom JapanFree returnsLast one
- Tru-square Metal Products Grit Pack for #100 & #102 THU300 Rock TumblersOpens in a new window or tabBrand New$18.99Buy It Now+$4.99 delivery in 2-4 daysFree returns
- 2 Queen Colony - Live Fire Ant Queen (Solenopsis Invicta) W Eggs (Feeder)Opens in a new window or tabBrand New$60.00or Best Offer+$8.71 deliveryLast one
- 12-in-1 Solar Robot Toys STEM Project Educational Science Experiment DIY Xmas USOpens in a new window or tabBrand New$19.19Buy It NowFree deliveryFree returnsAlmost gone
- VEX V5 Classroom Starter Kit 276-7010Opens in a new window or tabBrand New$779.00or Best Offer+$14.00 deliveryLast one
- Ant Farm Kit - Sand Ant Habitat, Colony Learning Terrarium, Gift for Boys & GirlOpens in a new window or tabBrand New$11.46Buy It NowFree delivery14 sold
- Miko Mini The Voice First AI Learning Coach Blue ( Sealed/New in Box/Unused)Opens in a new window or tabBrand New$37.99Buy It NowFree delivery in 2-4 daysFree returns9 watchersTop Rated Plus
- DJI FPV Remote Controller 3 for Neo, Avata 2, Goggles 3, Camera Drone with BOXOpens in a new window or tabBrand New$151.70Buy It NowFree deliveryfrom JapanFree returnsAlmost gone
- Euler's Disk Science Kits & Toys School Learning Games for Girls Boys ToysmithOpens in a new window or tabBrand New$42.96Buy It Now+$9.50 delivery in 2-4 daysSave up to 20% when you buy more
- A80 Functional Shoulder Joint - 3B Smart AnatomyOpens in a new window or tabBrand New$87.59Buy It NowFree deliveryFree returns
- Flawed Blue Death Feigning Beatlee (Group of 20!) WHOLESALE PRICE!Opens in a new window or tabBrand New$99.00Buy It Now+$15.00 delivery in 2-4 days35 sold
- Steren Electric Shock Machine Box Fully Assembled Shock Game | Night Game | FamiOpens in a new window or tabBrand New$49.99or Best OfferFree deliveryFree returns
- Tru-square Metal Products Model T Kit Rock Tumbler THU100 Rock TumblersOpens in a new window or tabBrand New$149.99Buy It NowFree delivery in 2-4 daysFree returns
- MOJO Alligator With Hinged Jaw Animal Figure 387168 NEW Educational LearningOpens in a new window or tabBrand New$13.99or Best OfferFree delivery in 2-4 daysFree returnsBuy 1, get 1 15% offTop Rated Plus
- STEM Kits for Kids Age 8-10, Wood Craft Projects Kit for Kids 8-12 Model ScienceOpens in a new window or tabBrand New$36.99Buy It NowFree delivery in 2-4 daysFree returnsSave up to 20% when you buy moreTop Rated Plus
- Fort Building kit for Kids 178 Pieces Builder Gift Kid Construction Toys & tent✔Opens in a new window or tabBrand New$23.99or Best OfferFree deliveryFree returnsSave up to 15% when you buy more
- Learning Resources Erupting Cross Section Volcano ModelOpens in a new window or tabPre-Owned$40.00or Best Offer+$6.44 deliveryFree returns
- Kiwi Co Eureka Crate Build Your Own Balloon Organ STEMOpens in a new window or tabBrand New$19.99or Best Offer+$6.53 delivery
- Dual 6lb Barrel Rock Tumbler w/ K, MJR Tumblers Winner Best High End 19, 20 & 21Opens in a new window or tabBrand New$399.00Buy It NowFree deliveryFree returnsSave up to 10% when you buy moreTop Rated Plus
- Make: Electronics Kit 1 Economy - 3rd Ed Component Pack Sec 1-3 in 3rd Ed BookOpens in a new window or tabBrand New$74.99Was: $124.9940% offBuy It NowFree deliveryFree returnsBuy 2, get 1 15% offTop Rated Plus
- EDU Science Toy's R Us Racing Car Science Building Kit/ 1989 Vintage Toys R UsOpens in a new window or tabBrand New$30.00Buy It NowFree delivery
- Amazing Live Sea Monkeys Neon Ocean Zoo Marine Monkey Tank Aquarium HabitatOpens in a new window or tabBrand New$14.89List price: $29.9950% offBuy It NowFree deliveryFree returns5% off 3+ with couponTop Rated Plus
- Velleman MK171 Voice Changer Soldering Practice KitOpens in a new window or tabBrand New$19.99or Best OfferFree delivery
- Extreme Kids Chemistry Set - STEM Activities & Science Kits for KidsOpens in a new window or tabBrand New$29.99or Best OfferFree delivery in 2-4 daysFree returnsExtra 10% off with couponTop Rated Plus
- Papo Bactrian Camel Animal Figure 50129Opens in a new window or tabPre-Owned$3.46Was: $4.9530% offBuy It Now+$4.95 delivery11 watchers
- Lot of 12 Nalge PTFE Teflon Separatory Funnel with PTFE Stopcock, 2000mlOpens in a new window or tabPre-Owned$299.00or Best Offer+$28.00 delivery
- Ant Farm Castle w/ Connecting Educational Toys Ant Habitat Science Learning KitOpens in a new window or tabBrand New$21.99or Best OfferFree delivery in 2-4 daysFree returnsSave up to 20% when you buy more
- Wild Republic Shark Moveable Action Playset, Aquatic Animal Kids ToysOpens in a new window or tabBrand New$24.99Buy It NowFree deliveryFree returnsExtra 10% off with couponTop Rated Plus
- Tru-square Metal Products Gem Mix 1lb. THU408 Rock TumblersOpens in a new window or tabBrand New$12.34Buy It Now+$4.99 delivery in 2-4 daysFree returns
- Queen Ant - Brachymyrmex Patagonicus - W/EggsOpens in a new window or tabBrand New$16.00or Best Offer+$4.84 deliveryLast one
- Papo Jackal Animal Figure 50259 NEW IN STOCKOpens in a new window or tabBrand New$13.99or Best OfferFree delivery in 2-4 daysFree returnsBuy 1, get 1 15% offTop Rated Plus
- Great Explorations, 3D Glow in the Dark Planets in a Tube, Ages 5 and UpOpens in a new window or tabBrand New$14.27Buy It NowFree deliveryFree returnsLast one
- Animal Planet Crystal Fire Skull Dino Playset Light-Up Water Vapor Roaring SoundOpens in a new window or tabBrand New$9.99List price: $36.9973% offor Best OfferFree delivery in 2-4 daysFree returns$5 off every $30Top Rated Plus
- 12 RAIN FOREST RUBBER SNAKES 6" REALISTIC FAKE SNAKE HISSING TONGUE, GAG GIFTOpens in a new window or tabBrand New$7.16Buy It NowFree deliveryFree returns519 soldTop Rated Plus
- Handwriting Without Tears Stamp and See ScreenOpens in a new window or tabBrand New$15.00or Best Offer+$4.84 delivery
- Acanthomyrmex Glafemoralis Colony 20-25W - Feeder InsectOpens in a new window or tabBrand New$150.00or Best Offer+$9.75 delivery9 watchers
- Optical Glass Lens, Double Concave, 75mm Diameter, 20cm Focal LengthOpens in a new window or tabBrand New$12.59List price: $12.993% offBuy It NowFree deliverySave up to 10% when you buy more
- Elenco Snap Circuits Jr. SC100 Electronic Exploration KitOpens in a new window or tabPre-Owned$45.00or Best Offer+$19.99 deliveryFree returnsTop Rated Plus
- Harpegnathos Venator Colonies 1Q -2Q 10W-30w - Feeder Insect.Opens in a new window or tabBrand New$230.00Buy It Now+$12.75 delivery5 watchers
- THY COLLECTIBLES Kinetic Art Balance Toy - Physics Dynamic Motion Balancing...Opens in a new window or tabBrand New$9.07Buy It NowFree delivery in 2-4 days
- Kinetic Perpetual Motion Galaxy Desk Toy, Outer Space Gadget Flips and RotatesOpens in a new window or tabBrand New$24.99or Best OfferFree delivery50 sold
- Safari Ltd Sand Tiger Shark Ocean Figure 100369 NEW IN STOCKOpens in a new window or tabBrand New$10.99or Best OfferFree delivery in 2-4 daysFree returnsBuy 1, get 1 15% offTop Rated Plus
- White Buffalo North American Wildlife Figure Safari Ltd NEW IN STOCKOpens in a new window or tabBrand New$12.99or Best OfferFree delivery in 2-4 daysFree returnsBuy 1, get 1 15% offTop Rated Plus
- Waveshare Wave Rover Flexible and Expandable 4WD Mobile Robot Chassis, Full MetaOpens in a new window or tabBrand New$50.95or Best OfferFree delivery13 watchers
- 1 BLACK HUGE RUBBER SNAKE 24" REALISTIC FAKE SNAKES HISSING TONGUE, GAG GIFTOpens in a new window or tabBrand New$6.99Buy It NowFree deliveryFree returns658 soldTop Rated Plus
- Bluetooth Music Tesla Coil Plasma Loudspeaker Stimulate Interest ModelqualityOpens in a new window or tabBrand New$34.61Buy It NowFree deliveryFree returns190 sold
- Fake Snake Prank w String Clip Realistic DIY Golf Gag Gift Prank Scare FunnyOpens in a new window or tabBrand New$13.99Buy It NowFree deliveryFree returns14 watchers
- Miller Table, LIFETIME WARRANTY, Fine Gold Recovery, Gold PanningOpens in a new window or tabBrand New$199.00Buy It NowFree delivery310 sold
- STEM Robotics Kits for Kids Age 8-12 8-10, Science Kits for Kids 5-7, STEM ToysOpens in a new window or tabBrand New$37.98Buy It NowFree delivery
- Butterfly Net Professional Insect 16" Ring Telescopic Catch Dragonfly Bat FishOpens in a new window or tabBrand New$22.59Buy It NowFree deliveryFree returnsSave up to 80% when you buy more
- Gray Squirrel North American Wildlife Figure Safari Ltd NEW IN STOCKOpens in a new window or tabBrand New$9.49or Best OfferFree delivery in 2-4 daysFree returnsBuy 1, get 1 15% offTop Rated Plus
- STEM Kit New Project MC 2 Squared Bio-Metric Hand Scanner High Tech SecurityOpens in a new window or tabBrand New$11.69Was: $12.9910% offBuy It NowFree delivery
- Okapi Animal Figure Safari LTD 100732 NEW IN STOCK ANIMAL FIGUREOpens in a new window or tabBrand New$13.99or Best OfferFree delivery in 2-4 daysFree returnsBuy 1, get 1 15% offTop Rated Plus
- LOT OF 20 BARN OWL PELLETS STERILIZEDOpens in a new window or tabBrand New$40.00Buy It Now+$7.29 delivery
- 12 sheets SUN ART Light Sensitive Photo Paper Solar Craft Shadow Science 4x6Opens in a new window or tabBrand New$9.95Buy It NowFree deliveryFree returnsSave up to 20% when you buy moreTop Rated Plus
- USB Plasma Ball Electricity High Quality Room Lighting Perfect GiftOpens in a new window or tabPre-Owned$6.54Buy It Now+$6.01 deliverySave up to 15% when you buy more
- KitsUSA K-6353 3 CHANNEL SOUND ACTIVATED COLOR ORGAN DIY KIT- SKILLED LEVELOpens in a new window or tabBrand New$44.75Buy It Now+$6.99 delivery21 watchers
- Love very Stackable Fraction Cups And Book from the Analyst KitOpens in a new window or tabBrand New$35.55or Best Offer+$7.10 deliveryExtra 25% off with coupon
- Safari Ltd Nanuqsaurus Dinosaur Figure 104617 NEW IN STOCKOpens in a new window or tabBrand New$19.99or Best OfferFree delivery in 2-4 daysFree returnsBuy 1, get 1 15% offTop Rated Plus
- Bug Catcher Kit For Kids - Explorer Kit Kids Bug Habitat With Magnifying GlassOpens in a new window or tabBrand New$21.98Was: $27.4820% offor Best OfferFree deliveryFree returnsSave up to 10% when you buy more
- Fascinations Levitron Revolution Levitating Display Platform For Models (2011)Opens in a new window or tabPre-Owned$34.99or Best Offer+$11.71 deliveryFree returns$10 off every $50 with coupon
- EXTREMELY RARE Lionel Porter 1953 Mineralogy Collectors Lab KitOpens in a new window or tabPre-Owned$274.99or Best OfferFree delivery
- Items Per Page
