← All challenges
Ice Cube Rescue
Salt makes ice melt faster by lowering its freezing point. That is why roads get salted in winter.
Grab this
- A small toy frozen in a block of ice (freeze it the night before)
- Salt
- A cup of warm water
- A spoon

Do it in 3 steps
1
Put the ice block on a plate.
2
Sprinkle salt on top and watch the ice crack.
3
Drip warm water with a spoon until the toy is free.
DO IT WITH MEYour turn! Beat the clock.
Press start, then put the screen down and build. We'll cheer when time is up.
5:00
⭐ Bonus round
Race a grown up. Who frees their toy first?
🧠 Why it works
Salt makes ice melt faster by lowering its freezing point. That is why roads get salted in winter.
A grown up should be nearby for every challenge. Clean up together when you are done.
Did you do it?
🛂 See your Maker Passport · 🏅 Print your Maker Award · 📷 Send it to the Maker Wall · 🖍️ Tinker Ted coloring pages

Get Ted's challenge every morning
One fun 5-minute challenge in your inbox each day. Free. For parents. Unsubscribe anytime.
More build it challenges
5:00LEFT
Let's go!

