Crystal Growing

Smithsonian Planetarium Projector - Like New

$25 $49

Set of 2 dinosaur children's books First Encyclopedia & Tyrannosaurus Rex

$10

Knowledge Encyclopedia Space! Hardcover Book (DK / Smithsonian) Science STEM Toy

$25 $99

Smithsonian mold and paint penguins

$27

Smithsonian STEM Earth Science Build & Erupt a Volcano Kit Ages 8+ NWT 51851

$12

Smithsonian Jet-Works STEM‎ Jet Engine Working Model Kit with Lights and Sound

$30

Smithsonian STEM Child Optical Microscope Kit Brand New

$30

Smithsonian Rocket Science STEM Build & Launch Rocket Kit 8+

$16

Smithsonian Dinosaur Facts Kids Interactive Dino Tablet by Kidz Delight Trivia

$7

Smithsonian 150x 450x 900x Microscope STEM Kit with LED Light and Accessories

$15

Smithsonian 150x, 450x and 900x Microscope Learning Toy Like New

$15

Smithsonian Motor-Works Kids STEM Engine Model

$23 $40

Smithsonian Space Shuttle Perler Bead Craft Kit

$12 $18

Kidz Delight Smithsonian Kids Dino Tablet

$17

Smithsonian STEM Earth Science Build & Erupt a Volcano Kit‎ Ages 8+ NEW

$12 $24

Anatomy lab Smithsonian science open box human body organs puzzle learning

$32

Smithsonian Telescope Monocular STEM Astronomy Kit with Tabletop Tripod 22259

$43

Smithsonian Mega Science Lab STEM Kit 6 Activities Volcano Dino Dig 10+ NEW

$23

Smithsonian Sea Monsters Science Kit SEALED

$10

Smithsonian Volcano Science STEM Kit DIY *OPEN BOX* see Condition

$6

Smithsonian T-Rex 3D Wooden Dinosaur Puzzle - NEW Skeleton Build Kit Toy Gift

$10

DINOSAUR! Illustrated Educational Guide - Hard Cover

$12 $25

Smithsonian Magic Rocks Instant Crystal Growing Kit (Earth Science/Stem) NIB

$17

Smithsonian Jurassic World Amber Dig, Age 8+,‎ Adult Supervision Required

$15

Vintage 1994 Safari LTD Smithsonian Scorpion Toy Figure Insect Educational Toy

$15

Smithsonian Mars Dig STEM Exploration Kit - Age 8+. New In Box

$19

Smithsonian Mars Dig STEM Astronomy Kit Mars Perseverance Rover Model Ages 8+

$14

Smithsonian T-Rex Fossil Model STEM Earth Science Dinosaur Kit S24

$10

NEW! T Rex (Dinosaur) Fossil Model by Smithsonian, A STEM Toy, Earth Science S29

$10

Vintage Smithsonian SmartLabs Rock And Gem Dig Kit Yellow Case Item 723 STEM

$30 $29

Smithsonian Seriously Amazing Level 2 Kids Science Book - Green

$30

Smithsonian Microchemistry Science Kit

$15

🚀✨ Smithsonian Learning Adventures Space Set – NEW ✨

$18

Smithsonian Mega Science Lab Dinosaur Dino Dig Excavation Kit Block Tools

$12