easels, slides, and seesaws. This activity allowed them to see how simple machines are combined to create complex objects. They worked collaboratively, using checklists to identify the different types of machines in each piece of equipment, demonstrating their growing analytical and ...
easels, slides, and seesaws. This activity allowed them to see how simple machines are combined to create complex objects. They worked collaboratively, using checklists to identify the different types of machines in each piece of equipment, demonstrating their growing analytical and ...