Grow a bacteria culture
Harvest live bacteria and grow it in a petri dish. Bacteria are some of the smallest living things – but they're everywhere! Some are harmless, some make us sick, and some we can't live without.
Microbiology
Step 1
Harvest live bacteria and grow it in a petri dish. Bacteria are some of the smallest living things – but they're everywhere! Some are harmless, some make us sick, and some we can't live without.
Final steps
You're almost there! Complete all the steps, bring your creation to life, post it, and conquer the challenge!
Get 7 days of DIY for FREE!
Our Mission
To create a safe space for kid creators worldwide!
Games & Tools
2025, URSOR LIMITED. All rights reserved. DIY is in no way affiliated with Minecraft™, Mojang, Microsoft, Roblox™ or YouTube. LEGO® is a trademark of the LEGO® Group which does not sponsor, endorse or authorize this website or event. Made with love in San Francisco.