This site allows you to type in various lengths you want to covert. For example, if you want to find out how many feet there are in 10 meters, you can submit that information and get the answer.

This site allows you to type in an area of measurement you want to be converted. The site converts it for you!

Science Made Simple allows you to type in temperatures you want converted from one measurement scale to another.

Practice converting English units of measurement to metric units using this tool.

This site, which is provided for by Science Made Simple, allows you to enter an amount into an area conversion calculator.

Apart from the piezo generator, all of these generators are based on the same simple design, where magnets are rotated near to coils of wire (Faraday Induction). There is no coil switching so these are AC generators. On magnet movement,...

This is a site that offers answers to some often hard to answer questions such as why do leaves change colors. Provides an easy to understand answer to the question along with a section that students can read on their own, a puzzle,...

Browse this index to find fun, hand-drawn cartoons that simplify and explain many science topics, including atmosphere, evolution, fusion, static electricity, and time. Cartoons are created by engineer-turned-cartoonist, Tim Hunkin,...

Explains the design of a simple 'motor' made from a magnetized screw and a battery.

See some examples made for beginning programmers to understand how to use java to write simple Java programs. These codes demonstrate how to get input from user, working with loops, strings and arrays.

Hunkin's Experiments is a group of simple cartoon illustrations of scientific principles. Some would work well in the classroom, but others have little value beyond entertaining students. All of the projects are easy to do. This one is a...

An easy to do activity that investigates the basic principles behind chemical bonding. The activity is written in lesson plan format that meets NSES standards.