Here comes the ultimate challenge for your child's room. Conduct crazy, fun, and fascinating CheXperiments together with Checker Tobi: Experience amazing color experiments and create colorful shadows, discover the secret of water-repellent sand, and send secret messages to your friends. Whether it's chemistry, physics, or biology: Checker Tobi explains to you in simple steps how the experiments work and what natural laws are behind them. Will you take on the challenge?

The ultimate challenge for the children's room: Experience exciting, fun, and astonishing CheXperiments with Checker Tobi - from colorful color games to unusual shadows, water-repellent sand, and secret messages.

There's so much to discover: Try exciting ideas from the manual like a homemade mini volcano, a magical lava lamp, or astonishing water tricks, and learn about the laws of nature in a playful way.

Fun with chemistry, physics, and biology: Checker Tobi guides you step by step through each experiment, explains the scientific background in an understandable way, and shows you where you can find them in everyday life.

Complete set: Everything you need for your research adventures is in this box - ready to go and easy to implement thanks to clear instructions.

Motivation and variety guaranteed: Each experiment is a new adventure that sparks your curiosity and shows you how exciting science can be - you'll become a Checker yourself in no time!.