The invisible bear. Experiments with water for children

At Guiainfantil.com we suggest an activity that will leave your children open-mouthed. It's about making a toy bear disappear . The bear will become invisible to your eyes as if by magic. But, far from being a magic trick, it's ... a science experiment for children! With this fun science experiment

At Guiainfantil.com we suggest an activity that will leave your children open-mouthed. It's about making a toy bear disappear. The bear will become invisible to your eyes as if by magic. But, far from being a magic trick, it's ... a science experiment for children!With this fun science experiment for children with water, they will learn a new scientific principle while playing. Funny, right?

Materials:

Glass container

  • Small glass
  • Water
  • Small toy
  • Experiment for children. How to make a bear invisible

1. Take a glass bowl and a jug of water. Stuff it.

2. Insert a small toy in a glass smaller than the container, we have put a plastic bear.

3. Dip the glass into the container without the water flooding it ... the bear becomes invisible!

Why does the bear become invisible in this experiment?

Glass and water have the same refractive index, which is the measure of how much light is diverted when crossing an object. In such a way that they cause this object to disappear before our eyes. It's not magic, it's science!