← All challenges
Straw Rollercoaster
The higher the start, the more energy the marble has for the ride.
Let's do it ↓Grab this
- Paper straws or paper towel tubes cut in half
- Tape
- A marble or small ball
Do it in 3 steps
1
Tape your track to a wall or the side of a box, starting high.
2
Add a drop, a turn and a slow part.
3
Race the marble from top to bottom.
DO IT WITH ME
Your turn! Beat the clock.
Press start, then put the screen down and build. We'll cheer when time is up.
5:00
⭐ Bonus round
Can you add a jump?
🧠 Why it works
The higher the start, the more energy the marble has for the ride.
A grown up should be nearby for every challenge. Clean up together when you are done.
