Nikki Wellby
More ideas from Nikki
Use a balloon and a recycled plastic tray and make The Best Balloon Boat. Try it and see if you can make a boat that sinks or floats. Try different shapes to see which is the fastest.

Use a balloon and a recycled plastic tray and make The Best Balloon Boat. Try it and see if you can make a boat that sinks or floats. Try different shapes to see which is the fastest.