What's the difference between fine and gross motor skills? How can parents encourage their childs motor skills? Expert advice and fun activities for families.

Give your child lots of opportunities to practise making big movements (gross motor skills), for example by climbing, crawling, dancing, throwing and catching balls or carrying objects.

These movements employ protein complexes known as the "flagellar motor." This flagellar motor consists of two main components: the rotor and the stators. The rotor is a large rotating structure ...