Skip to main content

Loading...

Learning for every age, in 20 languages.

Platform

Explore Learning
Platform Features
Pricing & Plans
Free Essay Grader
All Modules
Learning Games
Science Lab

Programs

Exam & SAT Prep
Homeschool Engine
Schools & Institutions
Merch & Ecosystem Store
10:1 Scholarship Program
Investor Relations
Partner & Influencer Portal

Company

Our Mission
Learning Blog
Press & Media
Help & Support
Create Account
Data & Account Deletion

Legal

Privacy Policy
Terms of Service
Refund Policy
Do Not Sell My Info
Delete Account

© 2026 Koydo, Inc. · Free education for every mind.

COPPA Compliant·FERPA Safe·Zero Ads·Made with ❤️ for learners everywhere·

🌊

Ice Melting Race: What Melts Ice Fastest?

Test different materials to discover what melts ice the fastest! Add salt, sugar, sand, and warm water to ice cubes, make predictions, time the results, and learn about fair testing.

Choose an Adventure Step

📚5 Lessons🎯Science

⭐Suggested lesson

Recommended now: New Step. This is a fresh lesson in your learning path.

🧩1The Big Question: What Melts Ice?. interactive. 8 minutes.

▶Start lesson

🧩2The Ice Melting Race!. interactive. 10 minutes.

▶Start lesson

✅3Ice Melting Checkpoint. quiz. 6 minutes.

▶Start lesson

🧩4Solid, Liquid, and Melting. interactive. 8 minutes.

▶Start lesson

🧩5Design Your Own Ice Experiment. interactive. 10 minutes.

▶Start lesson