steam engine kit

National Geographic Rock Tumbler Deluxe Series: Geology Kit for Grades 2-10 with Activity Guide

Smithsonian Microscope: Science Kits for 3rd Grade with Astronomy Instruction Guide

Clixo Tiny & Mighty: Educational Magnetic Building Sets for Creative Thinking and Fine Motor Skills

Best Choice Products 4-in-1 Science Project Kit, STEM & STEAM DIY Lab Experiments for Kids

National Geographic Lunarscope

Snap Circuits Flight Deck Science Kits: Educational STEM Kit, 2nd to 4th Grade, Boosts Creativity & Motor Skills

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

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

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

Snap Circuits Nite Lite Science Kits: Educational Toy for Science, Technology, Engineering, Fine Motor Skills

Snap Circuits Snap FM Science Kits

Discovery #Mindblown Colossal Fossil Dig 15pc Excavation Kit

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

Snap Circuits BRIC Light Kit

Brown Toy Box Justin Robotics STEAM Kit: Educational Circuits & Robots for 1st & 2nd Grade

Snap Circuits Beginner Science Kits: STEM Learning for Grades 3-6, Includes Instruction Guide

Educational Insights GeoSafari Jr. My First Telescope: Preschool Science Kit with Instruction Guide

Learning Resources Beaker Creatures Bubbling Volcano Reactor: Kindergarten Science Kit with Activity Guide