stem challenges

MindWare Dig It Up! Giant Gem Discovery - Science and Nature - 16 Pieces

E-Blox® Circuit Blox Lights Starter, Circuit Board Building Blocks Classroom Set, 128 Pieces

The Magic School Bus: Going Green

Hand2Mind Starter Science Test Tube Set: Educational Science Kit for Preschoolers

E-Blox: Power Blox: BYO Space Night Light - Ages 5+

ArtCreativity 3D Anatomy Puzzle 17pc Human Skull Model with Educational Cards

MindWare Dig It Up! Dragon Eggs - Science and Nature

Educational Insights Now You See It, Now You Don't Composting Kit

Kaplan Early Learning Toddler & Preschool Garden Insects - Set of 5

Playbees Plasma Ball 7" Red

Schylling View-Master & Discovery Kids Reels With Bonus Marine Life Set - 5 Pieces

Dowling Magnets® Super Science Magnet Kit

Geomag™ Mechanics Gravity Construction Set, Race Track Recycled, 67 Pieces

Young Scientists Series - Water, Capillary Action and Air

E-Blox® Circuit Blox 395, Circuit Board Building Blocks Classroom Set, 264 Pieces

E-Blox® Circuit Blox 120, Circuit Board Building Blocks, 49 Pieces

4M: KidzRobotix - Doodling Robot - DIY Kit, Build A Robot That's An Artist, 8+

E-Blox® Circuit Blox™ Student Set, 120 Projects

Hand2Mind Little Minds at Work Science of Reading Essentials Toolkit: Kindergarten Activity Guide Science Kit

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

Think Box Gemstone Dig

Fun Science® Plastic Tweezers, 4 Per Pack, 3 Packs

Kaplan Early Learning Specimen Stones: Bugs

Kaplan Early Learning Traveling Treasures Discovery Lab