Learning through playNew
Sink or float: predict, test, and keep an honest record
To find out whether an object sinks or floats, make a prediction and gently place it in water with an adult beside your child. Watch its position without holding it. Size and mass alone do not settle every case. Keep uncertain observations in your record too.
By the Hepaly team · 5 min read
Read article Sink or float: predict, test, and keep an honest record