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KiwiCo Surface Tension Science

$ 8.79 $ 5.27

Large Optical Glass Triangular Prism 15cm x 4cm 6" Light Spectrum Physics w Box

$ 10.76 $ 6.45

Excellent 1969 Vintage Rock and Mineral Collection with Scott's Manual

$ 25.52 $ 15.31

Rubber Band Power Car DIY Science Experiment Kits Fun School Project Gift S1

$ 6.73 $ 4.03

Simpsons Mexican Electric Shock Machine Caja DeToques new therapy massage

$ 50.16 $ 30.09

TEPSMIGO Kids Explorer Kit & Bug Catcher Kit, 18 Pcs Outdoor Adventure Set with

$ 21.34 $ 12.8

NATIONAL GEOGRAPHIC GEMSTONE MINI DIG KIT STEM - FIND A GENUINE GEMSTONE NEW

$ 9.46 $ 5.67

Pirate Treasure Excavation Kit

$ 11.04 $ 6.62

4M Green Science Eco-Engineering Solar Robot

$ 0.87 $ 0.52

KiwiCo Treasure Hunt

$ 8.79 $ 5.27

Glass Crookes Radiometer Spinning Vanes Office Light Mill Educational Study Tool

$ 14.07 $ 8.44

Kiwi Co Kiwi Crates - Fun With Flight & Mirror Ilussions

$ 35.2 $ 21.12

turing tumble

$ 8.8 $ 5.28

Gravity Sand Pendulum Sand Table Creative Desktop Science Educational Toys Gift

$ 19.44 $ 11.66

Ekvili Steel Balance Toy, Office Desktop Toy, Kinetic Sculpture, Decompressive P

$ 4.32 $ 2.59

NIB Kiwi Co TINKER CRATE- Make Your Own Glowing Pendulum (Ages 9+)

$ 17.6 $ 10.56

MINI LABS ELECTRICAL MEASUREMENT &CONDUCTIVITY KIT - SEALED NOS - 1974 JAPAN

$ 8.79 $ 5.27

NATIONAL GEOGRAPHIC Break Open 15 Premium Geodes - With Goggles

$ 33.35 $ 20.01

Sillbird Solar Robot Build-Your-Own Robot Creation Kit STEM 190 PCS 8+

$ 8.8 $ 5.28

Toysmith Euler's Disk, New(Open Box)

$ 17.59 $ 10.55

Science Squad- Grow Your Own Glowing Crystals - STEAM- Kids 6+ *BRAND NEW*OFFER

$ 10.56 $ 6.33

Adventure Club 10 in1 Amazing Experiments Science Kit NEW Educational

$ 7.04 $ 4.22

Aqua Dragons

$ 14.66 $ 8.8

Lindberg Human Skull (kit 1301) and Visible Human Body (kit 71302)

$ 26.31 $ 15.78

APOLOGIA NATURE'S WORKSHOP PLUS #40025 CHEMISTRY LAB SET KIT USED

$ 39.6 $ 23.76

Educational Insights GeoSafari Jr. Talking Wildlife Camera Voice & Photograph...

$ 56.13 $ 33.68

Orbiting Solar System STEM Experiment Kit Planets Thames & Kosmos 550037

$ 23.71 $ 14.22

16PCS Pet Care Role Play Educational Toys Grooming Feeding Puppy Dog For Toddler

$ 17.59 $ 10.55

Old Rare Skilcraft Visible Cow model kit New

$ 70.4 $ 42.24

Vintage Radiometer Space Age Sphere Powered by the Sun w/Box-Universal

$ 8.79 $ 5.27

Aromatherapy Squoosh-O's DIY Stress Balls Science Kit by Horizon Group Makes 3

$ 11.43 $ 6.85

Little Bits Gizmos & Gadgets 1st Ed Kids Building Kit 10+ Experiments Ages 8+

$ 35.15 $ 21.09

Geckobot Experiment Kit Thames & Kosmos NEW Sealed STEM Set

$ 17.59 $ 10.55

Spy Tech - Secret Identity Kit with Spy Accessories – 1990 - TYCO

$ 22 $ 13.2

Perpetual Motion Machine Kinetic Toy Plane Balancing Desk Decor Science Physics

$ 18.38 $ 11.02

SOLAR RADIOMETER, CROOKES, LIGHTMILL - Clear globe, Cobalt Blue stem, Petite

$ 19.8 $ 11.88

Woodland Scenics Scene-A-Rama Scenery Bags Sand 2oz

$ 2.19 $ 1.31

Lot of 4 Compound Kings Fluffy Cloudz Slime Scented 3 Pack Stretchy Clouds

$ 20.23 $ 12.13

Tedco Rattleback Scientific Toy

$ 6.82 $ 4.09

Kiwi Co Rainbow Projects Craft Box Fun Educational Children's Toy Ages 3+ KiwiCO

$ 15.83 $ 9.49

Crystal Growing Kit Smithsonian Educational Science TECH - Grows 2 Formations!

$ 9.63 $ 5.78

KiwiCo Eureka crate - lot of 6 kits - Laser Lantern, Tilt Desk, and more

$ 88 $ 52.8

T.S. Shure Presidents Of The United States Educational Magnets - NEW!

$ 5.28 $ 3.16

National Geographic Crystal Growing Lab With Light-up Display Base

$ 24.42 $ 14.65

Basher Science Rocks & Minerals Clay Series 1 with Game Cards New in Package

$ 3.41 $ 2.04

National Geographic Hobby Rock Tumbler Kit, STEM Toy Science Kit for Kid's Fun!

$ 61.55 $ 36.93

National Geographic Geography & Exploration Binocular Camera 2003 RARE Brand NEW

$ 26.39 $ 15.83

Science 3-D mirascope Instant Illusion Maker

$ 0.44 $ 0.26

rare SOLAR POWERED BICYCLIST statue NM in box mf

$ 5.27 $ 3.16

Kiwico Tinker Zine, Light-up Planetarium, Stargazing, Without Factory Packaging

$ 14.95 $ 8.97

Renwal The Visible Man Educational Anatomy Kit Vintage 1959

$ 22 $ 13.2

Vatos 12 In 1 Project Mecha 1 To 25 CITY Building Bricks Kids Toy 573 Pc 633008

$ 17.59 $ 10.55

STEM Robot Toys for Kids, Cool Science Building Block Kit for Boy and Purple

$ 37.83 $ 22.69

Vintage 1950's Philmore 20-in-1 Educational Electronic Kit - 9

$ 35.2 $ 21.12

Kiwi Crate Learn Build Robots & Coding Educate *NEW

$ 25.52 $ 15.31

2 Nano Motorized Marble Run Roller Coaster Lot DIY Science Toy Battery Powered

$ 14.07 $ 8.44

Lot of (2) Brand New Science by Me Pirate Treasure Dig Excavation Set Ages 6+

$ 0.05 $ 0.03

4M CRYSTAL GROWING EXPERIMENTAL KIT BRAND NEW FACTORY SEALED FREE SHIPPING!!!

$ 19.35 $ 11.61

New - Great Explorations Glowing Planets & Stars - Ages 5+ | 1+ players

$ 6.15 $ 3.69

Project Mc2 Way To Glow Science Kit

$ 8.8 $ 5.28

HOMOFY STEM Toys Solar Robot Kit 12 in 1 Solar Powered DIY Learning Science Buil

$ 12.99 $ 7.79

Pocket Microscope and Telescope Pen for Children - Spy Gadget and Science Toy

$ 6.08 $ 3.65

Kaplan Early Learning Sea Life Specimens - Set of 4

$ 41.31 $ 24.78

Cosmic Energy Kinetic Swinging Balls Magnetic Sculpture Series

$ 5.27 $ 3.16

KiwiCo Mechanical Sweeper

$ 8.79 $ 5.27

New NATIONAL GEOGRAPHIC Rock Polishing Gem Stone Tumbler Kit - Hobby Petrology

$ 43.12 $ 25.87

Balancing Bird

$ 5.71 $ 3.42

KiwiCo Atlas Crate Nepal

$ 15.84 $ 9.5

Galvanometer

$ 10.99 $ 6.59

National Geographic Hobby Rock Tumbler Rollers Bearings Cup REPLACEMENT PARTS

$ 24.2 $ 14.52

Laevo Surprise Unicorn Slime Kit for Girls - All-Inclusive DIY Slime Making Kits

$ 10.56 $ 6.33

Tinker Kiwico Crate make your own kits. Lot of 5

$ 44 $ 26.4

American Educational Seismograph Model

$ 10.85 $ 6.51

New Smartivity Mechanical Xylofun Music Machine Wooden Do It Yourself Toy Sealed

$ 21.99 $ 13.19

My Body Temple Christian Human Biology Health Education Felt Set Homeschool

$ 30.8 $ 18.48

WOODLAND SCENICS SCENE A RAMA DESERT PLANTS (opened box)

$ 1.75 $ 1.05

Uncle Milton STEM Rainbow in my Room NOS boxed 2017 toy night light projector

$ 74.8 $ 44.88

Giant Microbes Zombie Virus by Drew Oliver Plush Toy Doll Animal Scary Funny 6in

$ 9.66 $ 5.79

Magic Rocks Featuring Display Tank And Titanic By Craft House

$ 26.4 $ 15.83

Science Kit Preschool Binoculars Magnets Bug Catcher Droppers

$ 8.79 $ 5.27

Skilcraft Life Cell Lab Lvl 3 Highly Detailed Cell Model Kit w/ Yeast Cell Study

$ 19.7 $ 11.82

Teching Four-Cylinder Stirling Engine Aluminum Alloy Special Edition

$ 439.99 $ 263.99

RESPIRATORY HUMAN ANATOMY MODEL, 4D Kit # 26082 TEDCO TOYS

$ 26.37 $ 15.82

National geographic Rock tumbler Hobby edition

$ 17.55 $ 10.53

Ultimate Ooz-os Laboratory 40 Slimy Spheres Art Science Kit Education NEW OPEN

$ 17.55 $ 10.53

Build Your Own Stonehenge Mini Kit New Sealed

$ 11.44 $ 6.86

4D MASTER (27) Unique Puzzles! Dino Insect Fish Desert Polar & Reptile Life LOT!

$ 26.4 $ 15.83

AMAZING DIY GoGo SOLAR VEHICLE #36513 TEDCO SCIENCE TOYS, Go Go Green Toy

$ 28.13 $ 16.88

American Educational Prism Acrylic Equilateral Clear, 7-909-75, 25 PACK

$ 224.39 $ 134.63

Tinker Crate Kiwi Company Tinker Level Buzzing Circuits Ages 9+ NEW SEALED

$ 13.19 $ 7.91

Tinker Crate Kiwi Company Tinker Level Bubble Lamp Ages 9+ NEW SEALED

$ 13.19 $ 7.91

national geographic crystal garden growing lab kids science experiment +markers

$ 17.59 $ 10.55

National Geographic T REX Dinosaur Fossil Dig Kit,kid science experiment+ tooth

$ 17.59 $ 10.55

1997 Luann Colombo The Human Body See Through Skeleton Model and Book

$ 11.43 $ 6.85

Tinker Crate Build Your Own Planetarium Educational Toy Kiwi Co no manual

$ 3.58 $ 2.14

Nickelodeon Gak Super Stretch Rockin Red & Hello Yellow Slime 2 Pack

$ 15.83 $ 9.49

Billy V Toys IMX41040 Attack Force Play Set HH

$ 4.39 $ 2.63

Rock Tumbler Machine Rough Gemstone Polishing Grit Jewelry Fastening Science Kit

$ 68.25 $ 40.95

Science Tech Rock Tumbler Kit gemstone polisher craft unit set

$ 13.19 $ 7.91

Used NATIONAL GEOGRAPHIC EXPEDITION TREKKING PACK children's toy

$ 11 $ 6.6