Today@Dal

​Today, we're highlighting one of the for children while they're at home, so they can still learn and enjoy science while they're not at school! 

For this classic activity, using just cups and string, we highlight and explain how vibration of particles creates waves that can be heard... 

There are for them to do it by themselves, as well as a describing the science involved! Don't forget to tag us () if your children do this at home!