Assortment of the bacteria Escherichia coli

Bacteria 101

What exactly are bacteria? What types of bacteria are there? And are they really as bad as people think they are?
A column supporting the roof the Parthenon in Greece

Strong Shapes: Cylinders

Students develop and apply comparing & contrasting, observing and predicting skills as they explore the strength of cylinders made with different materials.

What is an Insect?

The What is an Insect e-book explores the amazing world of insects while showing the characteristics and diversity of insects.
Girls building with blocks

Design & Build Backgrounder

One way that humans apply skills and knowledge as we fulfil our desire to modify the world to suit our needs is through technological problem-solving.