stem challenges

National Geographic Super Slime & Putty

Smithsonian New Plasma Ball

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

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

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

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

Thames & Kosmos Robotic Solar Flower

Thames & Kosmos Ooze Labs Colorful Crystal Lab: Educational Science Kit with Tools for Experiments

Rubik’s Cube Apprentice 2x2 Beginner Puzzle, Step-by-Step Brain Teaser, Color-Matching Fidget Toy for Kids Ages 7+, Easy STEM Gift

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+

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

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

National Geographic Lunarscope

Thames & Kosmos Structural Engineering Bridges & Skyscrapers Science Kit: Educational Toy for Kids Grades 3-8

Carson Dellosa Education Seasonal STEM Challenges Science Learning Cards, Grade 2-5 (33 pieces)

Snap Circuits Snap FM Science Kits

National Geographic Crystal Garden Science Kit

Learning Resources STEM Explorers Brainometry Classroom Set: Instruction Guide, Science Kits for Grades K-9

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

Magnetic Science STEM Experiments by Thames & Kosmos

Dissect-It Discover-It Synthetic Pearl Shucking Lab STEM Science Kit Ages 5+