lemon battery science kit

JuzToys Educational Toy Gemstone Dig Kit – Crystal Rock and Gem Digging Kit with Mining Tools, Minerals Escavation Kit for Kids

Flipo Kinetic Energy Koil Arm Spinning Science Educational Toy For Kids & Adults - 4 Pack

Educational Insights Geosafari Rockin' Reactions Chemistry Set

NATIONAL GEOGRAPHIC Starter Metal Detector Kit for Kids with 7.4" Waterproof Coil & Trowel

Teacher Created Resources® STEM Starters, Zip-Line Racers

Young Scientist Club Young Scientists-set #8

Dig It Up! Giant Charm Bracelet Discovery

Learning Resources Liquid Measurement Set - 19 pieces, Science Kits for Classrooms, Grades K+

HexBUG VEX Robotics Red Fork Lift and Fuel Truck STEM Over 150 Pieces

NASA Future Explorers: Canadarm Robot Arm Mobility System - 108pc, 8+

Sparkle Formations: Crystal Butterflies

Learning Resources Chick Life Cycle Exploration Set

Teacher Created Resources® STEM Starters, Hydraulics

4M: KidzLabs Dig Glow Shark Teeth - Excavation Kit, Make 2 Glow Necklaces

4M: KidzRobotix - Table Top Robot - DIY Build A Smart Crab Toy, Kids 8+

Learning Resources Skill Builders Preschool Small Group Kit: Educational Aid for Kindergarten to 8th Grade with Guide

Klutz: Air Blast Physics Cannon

NATIONAL GEOGRAPHIC Break Open 15 Premium Geodes, Includes Goggles, Detailed Learning Guide, 3 Display Stands, STEM Science Toy & Educational Gift

MindWare Dig It Up! Discoveries: Fairies - Science and Nature

Hape: Science Can - America Wave Gemstone Dig Kit - Ages 6+

Hape: Science Can: Northern Ireland Gemstone Dig Kit -4pc, Ages 6+

OLD NOBBY Organic Chemistry Model Kit Set Supplementary Kit 118 Pieces

Carson Dellosa Education Mini Maker Kit: Art Science Activity Kit, Grade 2-5 (29 pieces)

4M: Green Science Aqua Robot - DIY Swimming Fish Toy, Solar & Battery Power