Science for Kids – in the Treehouse Laboratory
Erwin and Lise love adventures – especially in Lise's magical treehouse! Discover hands-on experiments, the interactive periodic table and exciting learning games with them. Free, kid-friendly and lots of fun. 🔬🌈
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An Adventure Full of Knowledge and Imagination
The Treehouse Laboratory combines exciting stories with real scientific discoveries – perfect for curious children aged 6 and up.
Magical Treehouse
Discover Lise's magical treehouse that can transform into a real science laboratory.
Talking Dog
Meet Albert, the fluffy dog who can talk and transform into a professor.
Scientific Adventures
Join Erwin and Lise on their exciting adventures through the world of science.
Experiments to Try
Try simple and safe experiments that you can do at home with your parents.
Learning Through Play – Free & Interactive
From the periodic table to the human body: kids learn science here with interactive exercises.
Periodic Table for Kids
Explore all elements interactively and practice with flashcards.
Physics Made Simple
Light, forces and energy – physics to touch and marvel at.
The Human Body
How do the heart, brain and muscles work? Biology for kids.
Math & the Universe
Numbers, planets and stars – calculate and marvel at the same time.
Experiments & Games to Try
Safe experiments with household materials and interactive science games – explained step by step.
Discover Exciting Science Topics
The Treehouse Laboratory playfully introduces children to science – with lots of fun and adventures.
Rainbow Research
Discover the fascinating world of rainbows and how they form
Learn more→Atoms and Molecules
Learn about the building blocks of our world - atoms and molecules
Learn more→Scientific Experiments
Exciting experiments to recreate and explore
Learn more→The Human Body
Learn how our body works and what makes it so special
Learn more→Try it right now! 🧪
A simple experiment for home – together with your parents.
Rainbow in a Glass
Schwierigkeit: Easy
Du brauchst:
- A glass of water
- Flashlight or sunlight
- A sheet of white paper
So geht's:
- Fill a glass with water
- Place the glass in a sunny spot or shine a flashlight through it
- Hold the white paper behind the glass
- Move the paper until you see a rainbow
Erklärung:
The light is refracted through the water and split into its spectral colors, just like in a real rainbow!
About the Book 📖
The Treehouse Laboratory is a children's book for curious explorers ages 6 and up. It combines exciting adventures with scientific knowledge and encourages children to think and experiment.
The main characters Erwin and Lise, together with the talking dog Albert, experience exciting adventures in the magical treehouse that can transform into a real science laboratory.
Besides fascinating experiments and amazing insights, the book also teaches important values like Friendship, Curiosity, Courage.
Frequently Asked Questions
Everything parents and young researchers want to know.
What is the Treehouse Laboratory?+
The Treehouse Laboratory is a children's book series and learning platform all about science for kids. Erwin and Lise have adventures in a magical treehouse that turns into a real lab – plus this site offers free experiments, learning games and an interactive periodic table.
What age is it suitable for?+
The books, experiments and learning games are made for curious kids aged 6 and up. Many activities are fun for older children (and parents!) too – from learning the ABC to practicing the periodic table.
Are the experiments safe for children?+
Yes! All hands-on experiments use simple household materials like water, baking soda or food coloring and are explained step by step. Children should still always do them together with an adult.
What can kids learn here?+
The learning platform covers chemistry with an interactive periodic table, physics, biology and the human body, math, the universe, and language skills with ABC exercises – all kid-friendly and free.
Where can I buy the book?+
The children's book "Das Baumhauslabor" by Danijela Pejkovic is available on Amazon. You can find all the details on our books page.
Ready for a Science Adventure? 🚀
Discover the magical world of the Treehouse Laboratory: experiments, learning games and fascinating science – great fun for the whole family!
🎉 Perfect for curious kids ages 6 and up!