stem challenges

Safari Ltd. - Human Organs TOOB® - contains 8 Mini Figurines

VEVOR Human Body Model, 23 Parts 18 inch, Human Torso Anatomy Model Unisex Anatomical Skeleton Model with Removable Organs,Educational Teaching Tool

Schylling Robot Hand, 20.5 Inches, Ages 5 and Up

Tornado Tube® Twister Tube Connector Experiment, Pack of 8

Dissect-It: Frog Lab

TickiT® Easy Hold Magnifier

DIY Fairy Lantern Craft Kit – Creative Glow Décor Art Set for Kids, Fun Hands-On Activity & Gift

Supertek® The Field Explorer Backpack Kit

Insect Lore Ladybug Land with Prepaid Voucher

Aurora Toys Small Kaleidoscope Engaging Toy Yellow 8"

Big Discoveries Dino Egg Excavation Kit - Prehistoric Dinosaur Fossil Dig Toy for Kids

Playbees Plasma Ball 7" Purple

MindWare Dig It Up! Discoveries: Mermaids - Science and Nature - 13 Pieces

Estes Electron Beam Launch Controller Handheld Launch System (2-Ft Cable)

Hape: Quadrilla Stack Track Bucket Wooden Marble Run Construction Set

Great Explorations Glowing Phases of the Moon Game Accessories: Educational Astronomy Kit for 1st Grade Students

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

Canal Toys Bath Bomb Factory

Estes 7315 Blue Origin New Shepard Builder Kit, Intermediate Flying-Rocket Model Kit

Roylco Insect X-Ray and Picture Cards - 36 Pieces

Kaplan Early Learning Set of 2 All-Weather Two-Handed Magnifier

Estes Space Corps Centurion Launch Set

Fun Science® Pipettes, 7 ml, 25 Per Pack, 6 Packs