Curated OER
Traffic signs and signals
Students understand and follow directions based on traffic signs. In this traffic signs lesson plan, students play the game red light green light and are asked why they stop and go according to the colors. They then are introduced to the...
Curated OER
Sound the Alarm!
In this early childhood warning alarms worksheet, students examine 7 pictures and identify those that give off warning signals.
Curated OER
Working with Wavelets
For this working with wavelets worksheet, students solve 7 various problems that include working with different wavelets in each. They compute the synthesis given two segments and y, describing what they observe. Then, students plot...
Curated OER
Portland Observatory Signals
Students examine the history of the Portland Observatory. In groups, they identify the signals used to communicate with others and discuss their importance. As a class, they create their own signals to use within the classroom without...