microwave engineering

4M: Green Science Potato Clock - DIY Renewable Energy Kit, Power Digital Clock

National Geographic Volcano Science Kit: Educational Chemistry & Physics Activity for Grades 2-11

Renewable Energy Lab

Thames & Kosmos Chemistry C500

Educational Insights Geosafari Jr. My First Microscope: Preschool Science Toy, Plastic, Battery-Powered

Klutz: Air Blast Physics Cannon

Hape: Junior Inventor: Optical Science Lab- 54pcs, Ages 4+

Snap Circuits Bric Structures: Educational Science & Engineering Toy for Grades 3-7

Smithsonian Amber Dig Value Kit

Smithsonian Dinosaur Fossils

Smithsonian Mars Dig Value Kit

Smithsonian Mega Science

Joyfy Science Kits for Kids, 85+ STEM Educational Experiments Toys Featuring Erupting Volcano & Crystal Tree, Birthday Gifts for Boys Girls Age 6-12

Klever Kits 36-in-1 STEM Robot Building Kit - Motor Robot Science KIt Educational Toys Creative Birthday Gift for Boys & Girls Age 8+

Dan&Darci Glow In The Dark Galaxy Puzzle toy Gift for Kids 100 Piece Puzzle, Educational Birthday Gifts for Boys

Joyfy 2 in 1 Microscope Set for Kids, Portable Microscope with 12 Specimen Slides, 60X-180X, Educational Science Kit STEM Toys for Kids Aged 5+

Mattel Games UNO The Amazing Spider-Man Card Game for Family Game Night,

Dan&Darci Squish & Learn Human Anatomy - Human Body Model - Science Kit for Kids - STEM toys - Birthday Gifts for Boys & Girls - Educational Toys

VEVOR Phlebotomy Practice Kit, IV Venipuncture Intravenous Training Kit, High Simulation IV Practice Arm Kit with Carrying Bag

Klever Kits 2 in 1 Root Viewer Kit for Kids - Grow Your Own Plant, Interactive Plant Growing Kit, Educational Garden Set for Boys Girls Age 6+

Binoculars 30x60 Zoom Outdoor Travel Compact Folding Telescope Hunting Day/Night

ZICOTO Wooden Doctor Play Set for Toddlers – Durable Pretend Medical Kit for Kids 3–5 with Safe, Realistic Tools and a Carrying Case

Dan&Darci Dig a Dozen Gem Blocks Kit - 12 Real Gemstone Excavation Blocks with Tools and Learning Cards, Educational Gift for Kids

FUN LITTLE TOYS Children's handheld microscope Optical HD portable microscope, microscope biological education science experiment toy gift.(black)

Klever Kits 50+ Space Circuit Projects - STEM Electronics Kit with 46+ Components for Kids Ages 5-8+, Educational Science Toy for Young Explorers

Costway Antique World Globe for Kids & Adults 5.5-Inch Desktop Rotating Globe for Home

Dan&Darci Crystal Science Experiment Kit, Educational Gift for Boys & Girls, Cool Craft Kits for Kids

Dan&Darci Glow in the Dark Dino Eggs - 12 Eggs with Mini Dinosaur Models and Learning Cards -Stocking Stuffer for Kids, Birthday Gifts, Craft Kit

48 Pcs Slap Bracelets for Kids, Bulk Wristbands with Animals Heart, Party Favors, Classroom Prizes Birthday Exchanging Gifts Stuffers Fillers Joyfy

Dan&Darci Advanced Professional Rock Tumbler Kit – with Digital 9-Day Polishing Timer STEM Gift for Kids All Ages, Geology Toy

Jurassic Dinosaur Fossil Dig Kit – STEM Excavation Set with 5 Dinosaur Skeletons, Tools & Educational Fun

VEVOR Human Skull Model, 22 Parts Human Skull Anatomy, Life-Size Painted Anatomy Skull Model, PVC Anatomical Skull, Multicolored