salt water test kit

Hape: Junior Inventor: Science Experiment Toolbox- 32pc, Ages 4+

Toys By Nature Zombie Brains

4M: KidsLabs - Buzz Alarm Money Safe - DIY Electric Piggy Bank Building Kit, 8+

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

JuzToys 120x-1200x 52 pcs Kids Beginner Microscope w/ Metal Body

E-Blox® Circuit Blox™ BYO Bubble Making Machine, Student Set

Yellow Door Let's Investigate - Nature - Set of 8 Stones

Klever Kits 2-in-1 Handheld Microscope for Kids - 1000X HD Digital Microscope with LED Screen, Slides & 32GB Card, Educational STEM Toy for Ages 5-12

Unique Gardener The Desert Mouse

Yellow Door Play & Explore Bugs

Dr. STEM Flat 6 Motor Kit, 320pc Engine Model with LED Lights & Sound Kids 12+

Yellow Door Woodland Footprints - Set of 8

Roylco Insect X-Ray and Picture Cards - 36 Pieces

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

Learning Resources TurboPop! STEM Challenge -16Pieces, Ages 5+ STEM Toys for Kids

Playz V8 Combustion Engine Model Building Kit Hobby Toy for Kids & Adults 12+ with Realistic Parts

Crayola Glow Chemistry Lab Set: Science Kit for Kids, Experiments, Educational Focus, Ages 7+

Learning Resources Heart Anatomy Model, 29 Pieces, Ages 8+

Thames & Kosmos Roller Coaster Engineering

Scholastic Teaching Solutions SuperScience Mysteries Teaching Kit

NATIONAL GEOGRAPHIC Amazing Chemistry Set - Mega Chemistry Kit with Over 15 Science Experiments, Make Glowing Worms, a Crystal Tree, Fizzy Solutions, and More

4M: KidzLabs Tornado Maker - DIY Battery-Powered Water Tornado, STEM Science

Kaplan Early Learning Fossil Specimens- 9 Stones

Think Box Gemstone Dig