"...I want to find out whether there's any truth in the belief that money can't buy happiness."


Planning an investigation

Worksheet planning-an-investigationinvestiga

First of all, have a look to this picture.


S.O.S “Speaking of science”

Salón de clases

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Some ideas

Which is the Most Absorbent?


We have all seen advertisements where two brands of paper towels are compared by observing how quickly or thoroughly they suck up a mysterious blue liquid or by wiping up some muddy footprints from their kitchen floor.

In every store, big or small, there are numerous brands of paper towels available, each claiming to be the best, the most absorbent or the cheapest. How do we prove or disprove these claims? How do we work out which paper towels are truly great and which are almost entirely useless?

Will the shape of an ice cube impact how fast the ice melts?


Ice melting

Worksheet planning-an-investigation


  • a lot of ideas

Salt in the water ABC science with audio