Build a Macromolecule
Explore how the building blocks of life come together!
Choose a macromolecule—carbohydrate, lipid, protein, or nucleic acid—and follow the prompts to build it piece by piece. Experiment with adding and removing subunits, and see how the structure changes as you build.
Challenge yourself: Can you build all four macromolecules? Start Building now!
Additional Information
Macromolecule Builder
Four families of large molecules, all built the same way: small parts join together, and a water molecule leaves each time a bond forms.
Your target
Pick something to build.
Your build
Add a part to start.
- Parts placed
- 0
- Bonds formed
- 0
- Water released (from condensation)
- 0
Have Suggestions?
Do you have suggestions on how we can improve our Macromolecule Builder? We want to know! Submit a form below.
Help Us Keep Learning Accessible!
At Delta Learning Space, we believe that high-quality educational resources should be accessible to everyone. We work hard to keep our resources free or affordable for teachers, students, and families.
We created the Macromolecule Builder with that mission in mind, to give students a hands-on way to explore biology concepts without adding another cost.
If you’ve found this tool helpful and would like to support our work, your donation helps us maintain this tool and continue creating new, high-quality educational resources. Every contribution, big or small, helps us keep building and sharing resources that make learning more accessible.
Thank you for supporting Delta Learning Space and our mission to make learning more accessible!

