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Water boat experiment. Water molecules arrange themselves into boat-shaped hexamers on metal surfaces. Dip the toothpick in the washing up liquid and dab it on the sides of the little triangle at the back of the boat Put the boat on the water and watch it sail along on on its own. Trim the bread clip into the shape of a boats hull - make sure the back of the boat is where the notch in the clip is.

In this video join Elliot and his dad and test whether play-doh sinks or floats in this simple fun water science experiment for kidsMore fun water science. In this experiment the boat can float on water due to this surface tension. What about the material of the boat.

These are great science activities for older children and really help explain a tricky concept. Water Cycle Experiments Make a mini water cycle or a water cycle in a bag. Comedian Rufus Hound and his son Alby make soap powered boats theres a pdf template and more useful info here by breaking the surface tension of the water behind the boats.

Wash the boat and change the water to repeat. Pour some baking soda onto a small piece of kitchen roll and roll it up. Why not make more than one boat and have a fleet.

Youll also need scissors dish soap and a container of water. To repeat the experiment you will need to replace the water in the tray to remove any traces of washing up liquid. This was another fun activity during the experiment.

Help little scientists discover the answer on their own with this simple kids science experiment and craft in one. Try different materials and talk about its properties and floating mechanism. Make the boat move using nothing but soap.