Crazy fact: Some animals can survive months without oxygen. An online resource describes some unique ways animals collect oxygen and even live without it for an extended time. Learners read about these special animals and use pop-up...

In this elephants interactive activity, students read short passages of information about elephants before answering 10 multiple choice questions. They check their answers and start again if needed.

Follow the path to the sea floor. Pupils play an online interactive board game to reach the bottom of the sea. Participants must match descriptions of creatures to a property of water dealing with oxygen, food, light, or density to move...

The winds of change are blowing in our very own solar system!  But what makes some heavenly bodies more affected by solar winds than others?  Pupils discover the concept of magnetic forces at work in space in this...

In this electrical circuit worksheet, students answer a series of 17 questions using a Karnaugh map to generate a Boolean expression, and identify logic gates and functions. This worksheet is printable and the answers are available on-line.

Learners research micro-controllers and complete this 20 question activity on micro-controller circuits using schematics. This activity is printable and the answers are revealed online.

In this electrical circuits activity, students read a text and examine a diagram to learn the parts of a simple electric circuit. Students then answer 6 questions about electrical circuits. This is an online interactive activity.

In this winter songs worksheet, students create a winter song photo report about their favorite winter song. Students include 4 items in the report.