Secret codes are so much fun, and a great way to practice nearly any math skill. Let your class become code breakers as they investigate inverse matrices. They use TI-Nspire technology to solve systems of equations which help them crack...

What do cats and human DNA have in common? The second lesson of a series focuses on the mapping of mammal genomes. Scholars learn about the structure of DNA as they compare the chromosomes of humans and felines.

Fifth graders build a simple circuit which transmits Morse code using a battery, bulb, wire, switch, and tape. They analyze problems that arise while transmitting their messages to each other.

Young scholars examine the result of a negative charge. After rubbing a balloon with a wool cloth, students hold it over a mixture of salt and pepper. They observe the pepper "jumps" to the balloon. Young scholars discuss their...

Fourth graders explore and study basic weather terms, strengthen research skill on the web and create a weather newscast. They choose a weather site on the web, copy weather maps and create a videotape based on a written script to...

Young scholars practice using their estimation skills by utilizing apples.  In this percentage lesson, students utilize a scale and an apple to discover the percentage of each bite they take.  Young scholars share their data...

Third graders use the internet to record the daily weather conditions. Using symbols, they take the information they gathered and create an easy to read chart. They share their charts with the class to end the lesson.

Pupils solve problems using patterns. In this algebra lesson, students identify the relation, domain and range of a function. They graph functions using coordinate pairs.

Students observe and describe the sky as they discover the different cloud types. They record the types of clouds they see twice a day. They also use the internet to view a skywatcher chart. They end the lesson by discussing foggy...

Students complete an experiment in which they discover air has weight. They use the same size balloons to explain this concept. They also examine thunderstorm safety.

Students demonstrate the effect of heat on pressure. They use a 2-liter bottle and hot tap water to complete the experiments. They also discuss thunderstorm safety rules.

Young scholars estimate the amount of water that can be found in its various forms including oceans, lakes, glaciers, rivers, etc. They view a demonstration about water distribution and discuss flash flooding safety precautions.

Students participate in a demonstration showing how rain drops grow by coalescence. They use ping pong balls and put them in an air stream. They end the lesson plan discussing flash flood safety.

Students, who are teachers, discover how to make box and water compass in their classrooms. They describe the scientific principles that are involved in making and using a compass.

Students, who are teachers, discover how to make a quadrant in their classrooms. They use the given pattern to make the tool which they would have their students research.

High schoolers explore the field of genetics. They examine four basic traits. Students demonstrate their knowledge of phenotype and genotype by charting their personal traits. High schoolers compelte a Meiosis chart. From the chart...