1. Dental hygienist — 5+
A healthy smile starts with proper dental care. Oral examination and professional hygiene will demonstrate how to keep teeth strong and clean.
2. Chemical technologist — 5+
What does toothpaste consist of and how is it made? Working with ingredients and studying their properties will reveal the secret of making a common hygiene product.
3. Laboratory researcher — 7+
Before toothpaste is ready for use, its quality must be ensured. A laboratory researcher examines the paste created by chemical technologists, conducts testing, and determines whether it meets required standards.