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NATIONAL GEOGRAPHIC 300-Piece Rock & Gem Collection Box – Premium Crystal & Gems

NATIONAL GEOGRAPHIC 300-Piece Rock & Gem Collection Box – Premium Crystal & Gems

$35.16$17.58

Dual 10LB Barrel Rock Tumbler, MJR Tumblers Winner Best High End 2019, 20 & 2022

Dual 10LB Barrel Rock Tumbler, MJR Tumblers Winner Best High End 2019, 20 & 2022

$495.00$247.50

Robud Kids Bug Catching Kit Kids Outdoor Explorer Kit Nature Exploration for Boy

Robud Kids Bug Catching Kit Kids Outdoor Explorer Kit Nature Exploration for Boy

$48.99$24.50

Eisco Labs Demonstration Motor Generator Activity Model (AC/DC) - Hand Powered

Eisco Labs Demonstration Motor Generator Activity Model (AC/DC) - Hand Powered

$73.99$36.99

Kiwi Co Atlas Crate ENGLAND Country Craft Box NEW

Kiwi Co Atlas Crate ENGLAND Country Craft Box NEW

$20.99$10.49

Crystal Productions CP1830 Art Display Cards-Drawing & Perspective Set of 16

Crystal Productions CP1830 Art Display Cards-Drawing & Perspective Set of 16

$14.99$7.50

Beaker Mugs, Laboratory Borosilicate, 16.9oz (500mL) Capacity - Pk of 4 Mugs

Beaker Mugs, Laboratory Borosilicate, 16.9oz (500mL) Capacity - Pk of 4 Mugs

$57.99$29.00

SOLAR RADIOMETER, CROOKES, LIGHTMILL - Purple Globe, fancy Spiral stem

SOLAR RADIOMETER, CROOKES, LIGHTMILL - Purple Globe, fancy Spiral stem

$36.00$18.00

Tamiya Universal Plate Set [TAM70098]

Tamiya Universal Plate Set [TAM70098]

$6.79$3.40

Galoob Micro Machines Jaws of Extinction Skull Replacement Pieces Fossil Bones

Galoob Micro Machines Jaws of Extinction Skull Replacement Pieces Fossil Bones

$11.99$6.00

PEARLSCAPER BLUE PEARL CARDAMINE PP-863

PEARLSCAPER BLUE PEARL CARDAMINE PP-863

$5.99$3.00

Physics Geometrical Optics Experiment Kit Light Reflection Educational Tools

Physics Geometrical Optics Experiment Kit Light Reflection Educational Tools

$15.61$7.80

LeapFrog Touch & Learn World Map Featuring Animals & Landmarks *Open Box item

LeapFrog Touch & Learn World Map Featuring Animals & Landmarks *Open Box item

$19.99$9.99

Evviva Sciences Microbiology Science Project Kit Pre-Poured Agar Plates for S...

Evviva Sciences Microbiology Science Project Kit Pre-Poured Agar Plates for S...

$38.29$19.14

6 Pcs Educational Toys Scary Toy Playset Reptile Action Figure

6 Pcs Educational Toys Scary Toy Playset Reptile Action Figure

$13.25$6.63

Savis Workshop Galaxy's Edge Kyber Crystal "Mermaid Preciosa" *read description*

Savis Workshop Galaxy's Edge Kyber Crystal "Mermaid Preciosa" *read description*

$18.00$9.00

Woodland Scenics Scene-A-Rama Scenery Bags, Rocks 2oz [WOOSP4191]

Woodland Scenics Scene-A-Rama Scenery Bags, Rocks 2oz [WOOSP4191]

$2.99$1.50

Diffraction Grating older for Item PH0619 Spectrometer

Diffraction Grating older for Item PH0619 Spectrometer

$10.99$5.50

1 Pasco TOF Time of Flight Accessory ME-6810 Original Classic Version not 6810A

1 Pasco TOF Time of Flight Accessory ME-6810 Original Classic Version not 6810A

$39.99$20.00

(3)Replacement Belts Leegol Electric Single Drum 3LB Rotary Rock Tumbler- 3 Pack

(3)Replacement Belts Leegol Electric Single Drum 3LB Rotary Rock Tumbler- 3 Pack

$12.99$6.50

Dr. Steve Hunters Mammuthus Skeleton IceAge Excavation Kit, #DSHCL1675K

Dr. Steve Hunters Mammuthus Skeleton IceAge Excavation Kit, #DSHCL1675K

$3.95$1.98

Eisco Labs Solar System Model

Eisco Labs Solar System Model

$83.99$41.99

4M Eco Engineering Kit: Junkyard Drummer Construction Kit Educational Toy NEW

4M Eco Engineering Kit: Junkyard Drummer Construction Kit Educational Toy NEW

$19.79$9.89

1x Mini Solar Powered Robot Racing Car Vehicle Kids Toy Gadget Educational

1x Mini Solar Powered Robot Racing Car Vehicle Kids Toy Gadget Educational

$2.05$1.02

NEW OWI 7 In 1 Rechargeable Solar Transformers OWI-MSK640 NIB

NEW OWI 7 In 1 Rechargeable Solar Transformers OWI-MSK640 NIB

$8.99$4.50

Kidz Labs Kitchen Science 6 Experiments Volcano Rocket Launch etc New Sealed

Kidz Labs Kitchen Science 6 Experiments Volcano Rocket Launch etc New Sealed

$11.95$5.97

HABA Terra Kids Binoculars - 4x30 Magnification with Compact Case

HABA Terra Kids Binoculars - 4x30 Magnification with Compact Case

$19.99$9.99

Eisco Labs Premium Spectrum Tube - Xenon (Xe), 26cm

Eisco Labs Premium Spectrum Tube - Xenon (Xe), 26cm

$29.99$14.99

10pcs Volcano Science Models Volcano Eruptions Base Prop Scientific DIY Volcano

10pcs Volcano Science Models Volcano Eruptions Base Prop Scientific DIY Volcano

$16.50$8.25

40 lb Rock Tumbler w Grit Kit MJR TUMBLERS AWARDED BEST HIGH END TUMBLER of 2023

40 lb Rock Tumbler w Grit Kit MJR TUMBLERS AWARDED BEST HIGH END TUMBLER of 2023

$599.00$299.50

Monocot Stem Model, Cross Sectional View - Mounted on Base - Eisco Labs

Monocot Stem Model, Cross Sectional View - Mounted on Base - Eisco Labs

$163.99$82.00

Model, Human, Sexless Torso, 12 Parts, College Level Detail (19" Height)

Model, Human, Sexless Torso, 12 Parts, College Level Detail (19" Height)

$118.99$59.49

(3) Pack National Geographic Pro Rock Tumbler Belts USA Rockhound's 1st Choice

(3) Pack National Geographic Pro Rock Tumbler Belts USA Rockhound's 1st Choice

$13.99$7.00

Crayola STEAM Solar System Science Kit Educational Toy Gift for Kids Ages 7 - 10

Crayola STEAM Solar System Science Kit Educational Toy Gift for Kids Ages 7 - 10

$19.82$9.91

Steve Spangler Science Insta-Snow Powder Instant Snow Instasnow STEM Fake snow

Steve Spangler Science Insta-Snow Powder Instant Snow Instasnow STEM Fake snow

$3.88$1.94

FLUVAL C2 FOAM PAD # 14005 - FILTER MEDIA

FLUVAL C2 FOAM PAD # 14005 - FILTER MEDIA

$4.99$2.50

NEW LIFE SPECTRUM INSECTUM 300 GM 2- 2.5 MM MEDIUM PELLET FOOD NLS

NEW LIFE SPECTRUM INSECTUM 300 GM 2- 2.5 MM MEDIUM PELLET FOOD NLS

$21.99$10.99

Discovery Solar System Model 30 Piece 3D Model Set Science Kit For Kids~Sealed

Discovery Solar System Model 30 Piece 3D Model Set Science Kit For Kids~Sealed

$15.16$7.58

Eisco Labs - 8" Diameter one Piece Plastic Sifter -Set of 5

Eisco Labs - 8" Diameter one Piece Plastic Sifter -Set of 5

$44.69$22.34

Eisco Labs 7 Piece Globe Model Earth - Cross Sectional

Eisco Labs 7 Piece Globe Model Earth - Cross Sectional

$219.99$110.00

Eisco Labs Ampere Rule Apparatus

Eisco Labs Ampere Rule Apparatus

$28.49$14.24

SOLAR RADIOMETER, CROOKES - All CLEAR, Large globe, not so tall

SOLAR RADIOMETER, CROOKES - All CLEAR, Large globe, not so tall

$18.00$9.00

4M Smart Robot Fun Mechanics Kit 3658 Kids Sealed

4M Smart Robot Fun Mechanics Kit 3658 Kids Sealed

$9.99$5.00

Aquarium Marine Sea Monkeys Live Ocean Monkey Tank New Toys Aquarium NE HOT

Aquarium Marine Sea Monkeys Live Ocean Monkey Tank New Toys Aquarium NE HOT

$2.24$1.12

E10 Miniature Lamps or Light Bulbs, 1.5V 0.3A, Pack of 10, Flashlight Style

E10 Miniature Lamps or Light Bulbs, 1.5V 0.3A, Pack of 10, Flashlight Style

$6.49$3.25

DJI FPV Remote Controller 3 Camera Drone Accessories Neo/Avata 2 /Goggles 3

DJI FPV Remote Controller 3 Camera Drone Accessories Neo/Avata 2 /Goggles 3

$163.00$81.50

Conical Measure, 200ml - Polypropylene Plastic, Translucent - Eisco Labs

Conical Measure, 200ml - Polypropylene Plastic, Translucent - Eisco Labs

$8.99$4.50

National Geographic ULTIMATE Dinosaur Dig Kit

National Geographic ULTIMATE Dinosaur Dig Kit

$12.10$6.05

NEW KiwiCo Color Changing Slime Make It Yourself Kit SCREEN FREE PLAY Kiwi Co

NEW KiwiCo Color Changing Slime Make It Yourself Kit SCREEN FREE PLAY Kiwi Co

$21.99$10.99

NEW KiwiCo Confetti Slime Make It Yourself Kit SCREEN FREE PLAY Kiwi Co

NEW KiwiCo Confetti Slime Make It Yourself Kit SCREEN FREE PLAY Kiwi Co

$21.99$10.99

SOLAR RADIOMETER, CROOKES, LIGHTMILL - Yellow Globe, Clear Swirl stem-SMALL!

SOLAR RADIOMETER, CROOKES, LIGHTMILL - Yellow Globe, Clear Swirl stem-SMALL!

$25.00$12.50

(2) Smart Boxes Elastic & Sticky Science Professor Ein-o NEW

(2) Smart Boxes Elastic & Sticky Science Professor Ein-o NEW

$15.99$8.00

Thames & Kosmos 642112 Earth Science Crystals, Rocks, and Minerals National Geo

Thames & Kosmos 642112 Earth Science Crystals, Rocks, and Minerals National Geo

$24.95$12.47

1x Mini Solar Powered Robot Racing Car Vehicle Kids Toy Gadget Educational.

1x Mini Solar Powered Robot Racing Car Vehicle Kids Toy Gadget Educational.

$1.97$0.98

NEW KiwiCo Chalkboard Slime Make It Yourself Kit SCREEN FREE PLAY Kiwi Co

NEW KiwiCo Chalkboard Slime Make It Yourself Kit SCREEN FREE PLAY Kiwi Co

$24.99$12.49

1999 Discovery Powerballs Space Shuttle, Astronauts, NIB

1999 Discovery Powerballs Space Shuttle, Astronauts, NIB

$7.99$4.00

Eisco Labs Insect Spreading Board, Adjustable up for insects up to 12mm

Eisco Labs Insect Spreading Board, Adjustable up for insects up to 12mm

$25.99$12.99

CircuitMess Chatter 2.0 STEM Project - Build & Code Your Own Walkie- Texties

CircuitMess Chatter 2.0 STEM Project - Build & Code Your Own Walkie- Texties

$17.99$8.99

Mexican Electric Shock Machine Box Caja De Toques Mexico FREE SHIPPING ⚡⚡⚡⚡⚡⚡⚡⚡⚡

Mexican Electric Shock Machine Box Caja De Toques Mexico FREE SHIPPING ⚡⚡⚡⚡⚡⚡⚡⚡⚡

$37.99$19.00

10PK Cork Stoppers, Size #11 - Tapered Shape - Eisco Labs

10PK Cork Stoppers, Size #11 - Tapered Shape - Eisco Labs

$17.59$8.79

CSI: Las Vegas Unit Junior Tank T-Shirt Sleeveless Summer Wear (XS) 8-11 years

CSI: Las Vegas Unit Junior Tank T-Shirt Sleeveless Summer Wear (XS) 8-11 years

$5.99$3.00

SOLAR RADIOMETER, CROOKES - Clear Globe, Round Cobalt stem with a Hole

SOLAR RADIOMETER, CROOKES - Clear Globe, Round Cobalt stem with a Hole

$36.00$18.00

Woodland Scenics Scene-A-Rama Scenery Bags, Snow 2oz [WOOSP4187]

Woodland Scenics Scene-A-Rama Scenery Bags, Snow 2oz [WOOSP4187]

$2.99$1.50

RBG/CMY Mounted Color Filters, 2"x2" - Red, Blue, Green, Cyan, Magento, & Yellow

RBG/CMY Mounted Color Filters, 2"x2" - Red, Blue, Green, Cyan, Magento, & Yellow

$13.99$7.00

SmartLab Toys TINY Robots with 15 Ingenious Motorized Builds. Big Science...

SmartLab Toys TINY Robots with 15 Ingenious Motorized Builds. Big Science...

$23.50$11.75

STEM Projects Catapult Launcher

STEM Projects Catapult Launcher

$13.99$7.00

Einstein Box Ultimate Science Kit Experiment 8-14 Yr Chemistry Set STEM Projects

Einstein Box Ultimate Science Kit Experiment 8-14 Yr Chemistry Set STEM Projects

$8.99$4.50

SOLAR RADIOMETER, CROOKES - Clear Globe, Cobalt stem with two bubbles

SOLAR RADIOMETER, CROOKES - Clear Globe, Cobalt stem with two bubbles

$36.00$18.00

Multiplication Vinyl Clever Catch 24" Inflated Ball in Blue, Math Games

Multiplication Vinyl Clever Catch 24" Inflated Ball in Blue, Math Games

$14.99$7.50

Ginsberg Scientific Lung Apparatus Replacement Lung

Ginsberg Scientific Lung Apparatus Replacement Lung

$12.99$6.50

ELECTRIC SHOCK MACHINE BOX WITH AC ADAPTOR CAJA DE TOQUES STRESS PARTY MAX POWER

ELECTRIC SHOCK MACHINE BOX WITH AC ADAPTOR CAJA DE TOQUES STRESS PARTY MAX POWER

$59.99$30.00

2012 Strawberry Pop Rocks Magic Potion Edible Science Experiment Toy

2012 Strawberry Pop Rocks Magic Potion Edible Science Experiment Toy

$9.00$4.50

Popular Science The Impossible Balancer~New in Box~STEAM

Popular Science The Impossible Balancer~New in Box~STEAM

$9.00$4.50

NEW Green Science Soda Can Robug Fun Science Experiment For Kids Build Recycle

NEW Green Science Soda Can Robug Fun Science Experiment For Kids Build Recycle

$14.99$7.50

Optical Triangular Prism, 25 mm x 50 mm

Optical Triangular Prism, 25 mm x 50 mm

$2.00$1.00

SOLAR RADIOMETER, CROOKES - Clear Globe, OVAL Cobalt stem with a Hole

SOLAR RADIOMETER, CROOKES - Clear Globe, OVAL Cobalt stem with a Hole

$36.00$18.00

Magnetic Levitation DIY Magnetic Levitation Module Assembled with Acrylic Shell

Magnetic Levitation DIY Magnetic Levitation Module Assembled with Acrylic Shell

$40.81$20.41

Woodland Scenics Scene-A-Rama Scenery Bags, Earth 2oz [WOOSP4181]

Woodland Scenics Scene-A-Rama Scenery Bags, Earth 2oz [WOOSP4181]

$2.99$1.50

SpiceBox Science Lab: Human Body Kit - Unveil the Marvels Within You

SpiceBox Science Lab: Human Body Kit - Unveil the Marvels Within You

$31.98$15.99

FLOURISH GLUE CYANOACRYLATE FRESHWATER AQUARIUM PLANT ADHESIVE .28 OZ SEACHEM

FLOURISH GLUE CYANOACRYLATE FRESHWATER AQUARIUM PLANT ADHESIVE .28 OZ SEACHEM

$9.99$5.00

6 Set DC Motor Kit, Rectangular Electric 1.5-3V 24000RPM Mini Motor with 86 P...

6 Set DC Motor Kit, Rectangular Electric 1.5-3V 24000RPM Mini Motor with 86 P...

$17.30$8.65

Educational 12-in-1 Kit Solar Robot

Educational 12-in-1 Kit Solar Robot

$12.00$6.00

Carson MicroBrite Plus 60x - 120x Pocket Microscope with LED Light

Carson MicroBrite Plus 60x - 120x Pocket Microscope with LED Light

$22.30$11.15

Letz Talk Conversation Cards for Teens - Helpful Learning Conversation Card Game

Letz Talk Conversation Cards for Teens - Helpful Learning Conversation Card Game

$5.99$3.00

FAO Schwarz Circuit Space Station Galactic Experiment Set STEM Toy NEW

FAO Schwarz Circuit Space Station Galactic Experiment Set STEM Toy NEW

$8.00$4.00

Volkswagen VW Pretzel Beetle 4 Cylinder Boxer Engine 1946-1953 Kit 1:4 Franzis

Volkswagen VW Pretzel Beetle 4 Cylinder Boxer Engine 1946-1953 Kit 1:4 Franzis

$103.57$51.78

Alien Decoding Science Lab, 4 Experiments To Complete! Ages 6+

Alien Decoding Science Lab, 4 Experiments To Complete! Ages 6+

$5.00$2.50

Novelty toy bed bug Bugfetti, new in package by Prank U, 10 grams of confetti

Novelty toy bed bug Bugfetti, new in package by Prank U, 10 grams of confetti

$4.99$2.50

30°60°90° Right Triangle Prism For Experiments Physical Optics Popular Science

30°60°90° Right Triangle Prism For Experiments Physical Optics Popular Science

$9.31$4.66

Flower Garden Kit Crafts Decorate & Grow Garden Paint & Plant Age 6+

Flower Garden Kit Crafts Decorate & Grow Garden Paint & Plant Age 6+

$5.00$2.50

I Dig Aliens Mini Dig Kit Glow Eyes Dig Play Display 'Em

I Dig Aliens Mini Dig Kit Glow Eyes Dig Play Display 'Em

$11.99$6.00

UNDERWATER TREASURES Plastic Plant Variety Ornament 3 plants per pack 53295 MINI

UNDERWATER TREASURES Plastic Plant Variety Ornament 3 plants per pack 53295 MINI

$8.75$4.38

Tornado Maker Science Kit, STEM Powered Kids, for Boys & Girls Ages 8+

Tornado Maker Science Kit, STEM Powered Kids, for Boys & Girls Ages 8+

$23.85$11.93

Cube Crystal Prism Cross Dichroic Prism Dice Octahedral Beam Combiner New 2PCS

Cube Crystal Prism Cross Dichroic Prism Dice Octahedral Beam Combiner New 2PCS

$7.25$3.63

Gyrobot Thames & Kosmos Part Lot # 17 18 19 20 22 23 24 25 Small Parts Only

Gyrobot Thames & Kosmos Part Lot # 17 18 19 20 22 23 24 25 Small Parts Only

$9.41$4.71

Super Snow Science Kit, 28 Grams

Super Snow Science Kit, 28 Grams

$6.99$3.50

American Educational Products Suntracker with Fascinating Sky Dome

American Educational Products Suntracker with Fascinating Sky Dome

$29.99$14.99

Eisco Labs Demonstration Motor Generator (AC/DC) - Shunt and Series

Eisco Labs Demonstration Motor Generator (AC/DC) - Shunt and Series

$67.49$33.74

Human Infant Skull Model, Life Sized Fetus Skull, Anatomy Baby Skull Model fo...

Human Infant Skull Model, Life Sized Fetus Skull, Anatomy Baby Skull Model fo...

$44.99$22.50

Solar Power Radiometer Crookes Spinning Vanes Glass Windmill Gift Home Desk Deco

Solar Power Radiometer Crookes Spinning Vanes Glass Windmill Gift Home Desk Deco

$20.56$10.28