Macaulay, David

Combines location footage and animation in an examination of some of France's most famous cathedrals, exploring the architectural elements of these medieval churches as well as stories of intrigue from the period.

The inhabitants of Mammoth Island investigate how wheels and axles can be used to amplify force, and how they come in handy when it is time for a mammoth's bath.

The Islanders look at how devices such as conventional telephones, fax machines, and cell phones operate.

Two young Islanders enlist the help of a visiting inventor to build a machine to make the rides at the amusement park more exciting. They decide to build a steam engine, a device that converts heat energy into mechanical energy.

The Islanders improve their coconut delivery business by applying what they learn about springs.

The Islanders hunt for the mammoths in a giant canyon and reveal what happens to a sound as it is made, travels, bounces, and eventually reaches our ears.

While creating a submarine, the inhabitants of Mammoth Island discover that it is density that determines whether an object sinks, not weight or mass.

The Islanders modernize the old Mammoth Inn and need to install useful tools that rely on sensors, such as smoke detectors, automatic doors, and security alarms.

A knight in shining armor joins the inhabitants of Mammoth Island as they uncover a variety of benefits from the use of the most spiral of simple machines, the screw.

The Islanders explore the roles that pressure, pistons and pumps play in putting out fires on Mammoth Island.