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Interactive

Pushing and pulling: assessment

Test your understanding of push and pull forces by moving animals using monkey power. Investigate and then predict the effects of applying a force to move a range of objects of various mass. For example, select two monkeys to move a pelican, and predict whether they will move the pelican slowly, quickly or too fast.

Interactive

Make it go: energy source: assessment

Find out what you know about energy and what makes things work. Match a machine to its use and identify what makes it go. Answer true/false questions to show what you know about types of energy. View and print a report on your work. This assessment object is one in a series of two objects.