stem roller coaster

NATIONAL GEOGRAPHIC Light Up Terrarium Kit for Kids - Dinosaur Terrarium Kit, Build & Grow a Dinosaur Habitat with Real Plants, Fossils & More

Orbiting Solar System by Thames & Kosmos

Wow in the World: Break-Open Crystal Geodes by Thames & Kosmos

Ooze Labs: Visible Human Body with Squishable Organs

Thames & Kosmos Physics Workshop

Pinball Machine Maker: Gumball Rally

Super Duper Bubble Gum Lab

Wow in the World: Kids’ Microscope & Biology Kit

Gummy Candy Kit - Bunnies, Eggs & Tulips

Thames & Kosmos Geared-Up Gadgets

Thames & Kosmos Weather & Climate Lab

Gross Gummy Candy Lab (V 2.0)

Chicago Skates Training Kids' Roller Skate Combo Set - Black/Blue

Smithsonian Planetarium New Projector

Smithsonian 3-D LED Solar System: Science Kit, Instruction Guide, Astronomy Education for 3rd Grade

Think Box Gemstone Dig

Smithsonian Newtons Cradle Value Kit

Discovery #Mindblown DIY Toy Model Engine Kit

Snap Circuits 300-in-1 Science Kits: Educational Electrical Circuit Board Toy for 2nd Grade Engineering Skills

Smithsonian Newton's Cradle: Physics Learning Kit for 3rd Grade with Instruction Guide