4.4.1 Mathematics
- Basic Ideas of Mathematics
- The Advancement of Mathematical Talent in Kindergarten
- Playful Mathematics at Kindergarten
- Further Math Projects
4.4.2 Chemistry and Physics
- How Does Learning and Research Happen?
- Scientific Experiments – (German version)
- Projects on Explorations in Physics and Chemistry
- Alena (5;10) and a Small Group Are Becoming Experts of the Learning Workshop
4.4.3 Biology and Geology
- Watching Beans Grow
- Project: Building a Flower Bed – (German version)
- A Perennnial Flower Bed for the Yard – (German version)
- Making Friends in the Researchers‘ Club
- What Is a Power Girl?
- Butterfly-Club
- In the Forest with a Ranger
- Adrian Studies Nature’s Creeps
- Rabbit, Dog and Black Rat – A Pet Project – (German version)
- Murat and Our Project „My Body“ – (German version)
4.4.4 Technology / Environment
- Car Construction
- Bastian Is Explaining His Dream Car
- Collecting Cans – An Environmental Project – (German version)
- Felix and His Photography
- Measuring and Crafting – (German version)
- A Car Wash for Bobby Cars – (German version)
- Joshua, the Inventor
- Disassembling Electric Devices
- The Water King and the Electricity King
- Malte Brings the Rubbish Issue into the Group