Secret Message Science Lab Journal & Stationery This fully functional stethoscope allows

This fully functional stethoscope allows you to listen to your heartbeat or even sounds from the other side of a door

perfect for fans of space exploration and imaginative sci-fi characters

classroom set

A charming collectible that combines natural minerals with a playful

dramatic mountain vistas

Secret Message Science Lab Journal & Stationery This fully functional stethoscope allowsSecret Message Science Lab lets kids step into the world of spies while learning about chemistry and coding. With this hands on kit, young scientists can create and decode secret messages, explore pH reactions, and complete five exciting spy missions, combining fun with learning. Why youll love this: Create and decode secret messages using chemical reactions and spy tools Includes 2 decoder wheels, spy badge, colorless crayon, sodium bicarbonate,